#### Answer

3 to 4

#### Work Step by Step

Right now the ratio is 15 to 20. To reduce this you have to find the greatest common factor, which is 5 in this case. So divide both numbers by 5, and you will end up with the simple ratio form of 3 to 4.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

3 to 4

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