Thirty percent of forty percent of fifty is sixty percent of what percent of two-hundred ?  Choose one.
A) 0.5%
B) 1%
C) 5%
D) 50%
E) 500%
x percent can be written as x/100   So, we get: (30/100)(40/100)(50) = (60/100)(x/100)(200)   Simplify all fractions to get: (3/10)(2/5)(50) = (3/5)(x/100)(200)   Expand: 300/50 = 600x/500   Simplify: 6 = 6x/5   Multiply both sides by 5 to get: 30 = 6x   Solve: x = 5   Answer: 5%
<result>C</result>
Thirty percent of forty percent of fifty is sixty percent of what percent of two-hundred ?