Hayley's guitar lesson last 3/4 hours how many minutes does Hayley spend at her guitar lesson?

If you would like to know how many minutes does Hayley spend at her guitar lesson, you can calculate this using the following steps:

1 hour ... 60 minutes

3/4 of an hour = 3/4 * 60 minutes = 45 minutes

The correct result would be 45 minutes.

The answer is 45 minutes because there are 60 minutes in an hour and you multiply 3/4 by 60 and you get 45.