SAT Math Practice Question #29155 - SATify | SATify

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SAT Math Practice Question #29155 - SATify | SATify

#29155

arithmetic

factorials

easy

60 sec

What is the value of $\frac{10 !}{8 !} - \frac{9 !}{7 !}$ ?

A.

12

B.

15

C.

18

D.

21

E.

24