SAT Math Practice Question #21863 - SATify | SATify

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SAT Math Practice Question #21863 - SATify | SATify

#21863

fraction

arithmetic

easy

60 sec

Evaluate $15 \cdot (\frac{1}{3} + \frac{1}{5} + \frac{1}{15})^{- 1}$ .

A.

$20$

B.

$22$

C.

$25$

D.

$30$

E.

$35$