Hans typed a 36-word paragraph in 2/3 minute.
What is his typing speed, in words per minute?

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?