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27 February, 10:44

BASIC MATH

Paul uses the expression 4.2 x 12.3 x 14.6 to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul's final answer?

A. one

B. three

C. five

D. eight

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Answers (2)
  1. 27 February, 11:31
    0
    B. Three.

    Explanation:

    Three because there is one decimal place in each factor and there are 3 factors.
  2. 27 February, 14:26
    0
    B. Three. It is three because there is one decimal place in each factor.
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