SAT Math Practice Question #22109 - SATify | SATify

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SAT Math Practice Question #22109 - SATify | SATify

#22109

algebra

exponents

easy

60 sec

What is the value of $\frac{3 b ^{- 1} - \frac{b ^{- 1}}{3}}{b}$ when $b = \frac{1}{3}$ ?

A.

$8$

B.

$12$

C.

$18$

D.

$24$

E.

$30$