What will come in place of the question mark (?) in the following equation?
25(7.5) × 5(2.5) ÷ 125(1.5) = 5?  Choose the correct choice from the following answers
A) 16 B) 17.5 C) 8.5 D) 13 E) None of these
25(7.5) × 5(2.5) ÷ 125(1.5) = 5?   or, 5(2 × 7.5) × 5(2.5) ÷ 5(3 × 1.5) = 5?   or 5(15) × 5(2.5) × 1⁄54.5 = 5?   or, 5(13)= 5? or, ? = 13   Answer 13
<result>D</result>
What will come in place of the question mark (?) in the following equation?
25(7.5) × 5(2.5) ÷ 125(1.5) = 5?