typing clear no chatgpt used i will give 5 upvotes i need both answers A continuous disc stack centrifuge is operated at5000rpm for separation of bakers' yeast. At feed rate of-1601min, 50% of the cells are recovered. For operationat constant centrifuge speed, solids recovery is inverselyproportional to the flow rate.(a) What flow rate is required to achieve 90% cellrecovery if the centrifuge speed is maintained at5000rpm ?b) What operating speed is required to achieve 90%recovery at a feed rate of 601min-1?A continuous disc stack centrifuge is operated at 5000 rpm for separation of bakers' yeast. Ata feed rate of 601 min, 50% of the cells are recovered. For operation at constant centrifugespeed, solids recovery is inversely proportional to the flow rate.(a) What flow rate is required to achieve 90% cell recovery if the centrifuge speed is maintainedat 5000 rpm?b) What operating speed is required to achieve 90% recovery at a feed rate of 60 1 min¯¹?

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Answered: A continuous disc stack centrifuge is…

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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. A call center in India used by U.S. andU.K. credit card holders has a capacity of1,400,000 calls annually. The fixed cost ofthe center is $775,000 with an averagevariable cost of $2 and revenue of $3.50 percall.(a) Find the percentage of the capacitythat must be placed each year tobreak even.
A single pass rice mill was tested for 30min. and gave the following results: input paddy 10000 kg, milled rice produced-6,500 kg, broke produce 1500 kg and weight of headrice-2000 kg. Compute the following: (a) Throughput capacity, (b) % Milling recovery, (c) Broken grain, and (d) % Head rice recovery.
If company A manufactures t-shirts and sells them to retailers for US$9.80 each. It has fixed costs of $2625 related to the production of the t-shirts, and the production cost pe unit is US$2.30. Company B also manufactures t-shirts and selll them directly to consumers. X The demand for its product is p = 15 - 125 ,its production cost per unit is US$5.00 and its fixed cost are the same as for company A. (i) Derive the total revenue function, R(x) for company A. (ii) Derive the total cost function, C(x) for company A. (iii) Derive the profit function, II(x) for company A.
Design Capacity Planned Utilization Operation No. Equipment (by equipment) (overall) A 1 400 units/hr 80% B 4 100, 80, 150, 125 77% C 1 350 units/hr 95% D 2 190, 235 72.5% With the process information provided in the preceding table, when the sequence of flow is A → B (any machine can be used if available) → C-D (any machine can be used if available), calculate the overall flow rate for: а. Мaximum capacity b. Effective capacity
(dollas мс . F 40 E ATC 30 AVC 22 в 20 ED0 350 Output (unit) 425 450 0 rri
Suppose a company has fixed costs of $300 and variable costs of 3/4 x+1460 dollars per unit, where x is thetotal number of units produced. Suppose further that the selling price of its product is 1500−1/4 x dollars per unit.(a) Find the break-even points.(b) Find the maximum revenue.(c) Form the profit function from the cost and revenue functions and find maximum profit.(d) What price will maximize the profit?
y) Consider the Prodluction function Below. For each state amd Poove whe ther it is Constamt/incieasing fdecreasing returns to Scale. (a) F(K,L). k" L'n (b) F(K,L) = min (uk , 2L) +30 (C) F(K,L) = 4k + 3L (c) F(K.L)-
The rate of sales of an automobile anti-theft device is given in the table below. (b) What are the total sales at this point? Months The total sales at this point are Sales per month 12 34 5 6 (a) When is the point of diminishing returns reached? The point of diminishing returns is reached during month i 140 530 690 760 700 560 sales. (c) Assuming logistic growth in sales, use your answer to part (b) to estimate total potential sales of the device. Total potential sales of the device should be i sales.
Q.(i) . Selling Price :Rs. 12 Per UnitVariable Cost : 2/3 of SPFixed Cost :Rs. 40,000You are required to calculate:(a) Sales to earn profit of Rs. 8000.(b) Also show the BEPs in Breakeven chart. Q.(ii). Use the following information and explain that how the reduction in selling pricewould affect the MOS?Particulars Rs.Selling price per unit 40Material per unit 12Labour per unit. 8Variable Overheads per unit 4Total Fixed cost is Rs. 8, 000. Full capacity of the Plant is 5, 000 units.Reduced selling price is Rs. 32 per unit.
When the TC=TR can you say that your are breakeven or not? Why or why not?
Plz solve in 1/2 hour it's urgently need
If company A manufactures t-shirts and sells them to retailers for US$9.80 each. It has fixed costs of $2625 related to the production of the t-shirts, and the production cost per unit is US$2.30. Company B also manufactures t-shirts and selll them directly to consumers. The demand for its product is p = 15 - (x /25) , its production cost per unit is US$5.00 and its fixed cost are the same as for company A. Revenue function for company A = R(x) = 9.8x Cost function for company A = C(x) = 2625+2.3x Profit function for company A = π(x) = 7.5x -2625 (iv) Using a spreadsheet, create a table for showing x, R(x)?, C(x) for company A in the domain x = 50, 100, 150, 200, 250, 300, 350, 400, 450. (v) Graph the functions from (iv) above on the same axes. (vi) From your graph, determine the break-even level of output for company A

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