Im bored wanna talk also free points and what is Hal is downloading a file from the internet. So far he has downloaded 25% of the file.

If 10 minutes have passed since he started, how long will it take to download the rest of the file?

Enter the correct answer in the box.\

Hints are Write the percent as a ratio over 100 and find an equivalent ratio with the number of minutes as the part to start solving the problem.
Find the total time and subtract the amount of time already passed.