Answer
720
Work Step by Step
When multiplying by a factor of 10, move the decimal in the other factor to the right the same number of places there are zeroes in the factor of 10 to find the product.
$7.2\times100=7\underrightarrow{.20}=720$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 5 - Section 5.3 - Multiplying Decimals and Circumference of a Circle - Exercise Set - Page 360: 17
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