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SAT® Subject Test in Math 1 & 2

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Percent Increase

SATSTM-Q7CJER

A $30$ gallon addition to a pool containing $150$ gallons constitutes an increase of approximately what percent?

A

$20\%$

B

$80\%$

C

$0.2\%$

D

$0.8\%$

E

$5\%$