Last year Nancy weighted 37 5/8 pounds. This year she weighed 42.7 pounds. How much did she gain?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33