SAT Math Practice Question #27052 - SATify | SATify

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SAT Math Practice Question #27052 - SATify | SATify

#27052

algebra

proportion

easy

60 sec

If $\frac{4}{7} = \frac{A}{21} = \frac{28}{B}$ , what is $B - A$ ?

A.

32

B.

35

C.

37

D.

40

E.

43