I think of a number, add 3.7, multiply by 0.5 and my answer is 13.5. what is my number?

I think of a number, add 3.7, times it by 0.5 and my answer is 13.5. What is my number ?
gent
Asked Feb 23, 2015
Edited Feb 23, 2015

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.

Categories