SAT Math Practice Question #13470 - SATify | SATify

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SAT Math Practice Question #13470 - SATify | SATify

#13470

percentage

arithmetic

hard

30 sec

The result of increasing the quantity $y$ by $900%$ is $450$ . What is the value of $y$ ?

A.

45

B.

50

C.

405

D.

4050