Solved

First Use Front-End Rounding to Write an Estimate of the Answer

Question 193

Multiple Choice

First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer.
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A) Estimate: 1, exact: 3
B) Estimate: 0.1, exact: 3.9
C) Estimate: 4, exact: 4
D) Estimate: 0.4, exact: 0.4

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