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SAT® Subject Test in Math 1 & 2

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Direct Variation

SATSTM-ULXGFE

If $a$ varies directly as $b$ and $\cfrac{a}{b}=5$, then what is the value of $a$ when $b=2.2$?

A

$0.44$

B

$2.27$

C

$3.55$

D

$10$

E

$11$