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# Calculating Percentages

SATSTM-MCFDLH

Eliana spent $2$ hours exercising each day last month. Of that time, she spent $20$ minutes stretching, $35$ minutes running, and $50$ minutes lifting weights.

If Eliana spends the rest of the exercise time cooling down, then what percent of the exercise time is devoted to cooling down?

A

$12.5%$

B

$13.5%$

C

$15%$

D

$17.5%$

E

$20%$