The age of father is three times the age of son. If the age of son is 15 years old, then the age of father is: 50 years
55 years
45 years
40 years

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

What’s the answer ? use the picture to see the problem

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p