What is 3/10 as a division

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Adriveway is 40 yards long about how many meters long is it

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?