Question

If 12 baseballs weigh 40 ounces, how much will 30 baseballs weigh

Answer 1

First you have to divide 12 by 40 to get 0.3 becuase 0.3x40=12 so each baseball weighs 0.3 ounces. Then you have to 30x0.3 to get 90 so your answer would be 90 pounds for 30 baseballs.