SAT Math Practice Question #28450 - SATify | SATify

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SAT Math Practice Question #28450 - SATify | SATify

#28450

algebra

systems

hard

120 sec

Integers $a, b, c$ satisfy $ab + c = 46$ , $b c + a = 31$ , and $c a + b = 34$ . What is $ab + b c + c a$ ?

A.

88

B.

91

C.

94

D.

97

E.

100