3 1/4% of what number is 65?

1 Answer
Apr 16, 2016

The original number was 2000

Explanation:

Write 3 1/4 as 3.25

Write 3 1/4%" as " 3.25/100

Let the original number be x

Then we have: 3.25/100xx x= 65

=>x=65xx100/3.25

x=2000
'~~~~~~~~~~~~~~~~~~~~~~~~~~
Check

3.25/100xx2000=?

3.25xx2000/100=?

3.25xx20=65