Answer
$\frac{3}{5}$
Work Step by Step
12 centimeters to 20 centimeters
$\frac{12}{20}$=$\frac{4\times3}{4\times5}$=$\frac{3}{5}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Section 6.1 - Ratios and Rates - Exercise Set - Page 417: 26
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