SAT Math Practice Question #33750 - SATify | SATify

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SAT Math Practice Question #33750 - SATify | SATify

#33750

distance

rate

hard

120 sec

It takes Person A 8 hours to paint a fence. It takes Person B 12 hours to paint the same fence. If they work together, what fraction of the fence can they paint in 3 hours?

A.

$\frac{1}{2}$

B.

$\frac{5}{8}$

C.

$\frac{3}{4}$

D.

$\frac{7}{8}$