A student was asked to find 4/5 of a number. But the student divided the number by 4/5, thus the student got 9 more than the correct answer. Find the number.	Choose the correct choice from the following choices
A) 16 B) 18 C) 20 D) 22 E) 24
Let the number be x.   (5/4) * x = (4/5)*x + 9   25x = 16x + 180   9x = 180   x = 20   The answer is 20.
<result>C</result>
A student was asked to find 4/5 of a number. But the student divided the number by 4/5, thus the student got 9 more than the correct answer. Find the number.