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SAT® Subject Test in Math 1 & 2

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Difficult

Three Variable Systems

SATSTM-ZV05XX

If $abc=12$ and ${b}^{2}c=10$, then what is the value of $\cfrac{b}{a}$ ?

A

$22$

B

$2$

C

$-12$

D

$\cfrac{2}{3}$

E

$\cfrac{5}{6}$