A number, x, is 3 when rounded to one significant figure. It is 2.9 when rounded to two significant figures. It is 2.90 when rounded to three significant figures. State the smallest possible value of x.

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Chapter5: Decimals
Section5.6: Ratios And Rate
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A number, x, is 3 when rounded to one significant figure. It is 2.9 when rounded to two significant figures. It is 2.90 when rounded to three significant figures. State the smallest possible value of x.

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