SAT Math Practice Question #33876 - SATify | SATify

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SAT Math Practice Question #33876 - SATify | SATify

#33876

counting

probability

easy

30 sec

A bag contains 5 red marbles and 7 blue marbles. If one marble is selected at random, what is the probability of selecting a red marble?

A.

$\frac{5}{7}$

B.

$\frac{7}{5}$

C.

$\frac{5}{12}$

D.

$\frac{7}{12}$