#### Answer

increase, 32%

#### Work Step by Step

To solve, use the formula:
(new amount - original amount)÷origional amount
then plug in the numbers and solve:
$(6.2-4.7)\div4.7$
$1.5\div4.7 = .31=31$%

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

increase, 32%

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