Pantia agreed to write software codes for "a reasonable price" for a video game being produced by Mindbinder, Inc. When Pantia submitted a bill for $5,000, Mindbinder believed that a reasonable amount for the work was $3,000 and sent Pantia a check for that amount with a notation on the check, "Payment in full." Discuss the case.

Pantia agreed to write software codes for "a reasonable price" for a video game being produced by Mindbinder, Inc. When Pantia submitted a bill for $5,000, Mindbinder believed that a reasonable amount for the work was $3,000 and sent Pantia a check for that amount with a notation on the check, "Payment in full." Discuss the case.