45 x ? = 35% of 900  Choose the correct choice from the following:	A) 16.2	B) 7	C) 5	D) 500	E) none

Rationale: "answer let 45 x a = ( 35 x 900 ) / 100 ∴ a = ( 35 x 9 ) / 45 = 7 correct option : b"
Answer: B