(A) 110
(B) 120
(C) 130
(D) 140
The answer is: (D) 140
SOLUTION
Let x be the number whose 20% is 40. Then,
If 20% of a number is 40. Then 70% of the number is?
(A) 110
(B) 120
(C) 130
(D) 140
The answer is: (D) 140
SOLUTION
Let x be the number whose 20% is 40. Then,