SAT Math Practice Question #21864 - SATify | SATify

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SAT Math Practice Question #21864 - SATify | SATify

#21864

fraction

arithmetic

easy

60 sec

Calculate the value of $20 \cdot (\frac{1}{3} + \frac{1}{4} + \frac{1}{5})^{- 1}$ .

A.

$\frac{1000}{47}$

B.

$\frac{1100}{47}$

C.

$\frac{1200}{47}$

D.

$\frac{1300}{47}$

E.

$\frac{1400}{47}$