SAT Math Practice Question #24183 - SATify | SATify

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SAT Math Practice Question #24183 - SATify | SATify

#24183

algebra

number theory

hard

120 sec

Let the letters $A, B, C, D$ represent distinct digits. Suppose $A B A B$ is the SMALLEST number that satisfies the equation $2 \cdot A B A B = C D C D$ . What is the value of $A B + C D$ ?

A.

35

B.

37

C.

39

D.

41

E.

43