10 The ratio of boys to girls on a bus is 4 to 5. If 1 girl and 2 boys get off the bus, what will be the ratio of boys to
girls on the bus?

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.

What is the range? can’t seem to find it out

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5