Pens come in boxes of 12, and pencils come in boxes of 15. Patricia wants to
purchase the least number of pens and
pencils so that she will have exactly one
pen for every pencil
. How many boxes of
pens and pencils should Patricia purchase?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

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.

How do i do this activity, is appreciated