If a student has 15 days to get 6 hours done on a typing website, how many minutes should she do per day?
There are 60 minutes per hour, and the student must type for 6 hours.
6*60=360
She has to type for 360 minutes.
She has 15 days to type for 360 minutes, and to evenly divide up the work, she must...
360/15=24
...type for 24 minutes every day.