A baby gains 11 pounds in its first year of life. The baby gained 4 à pounds during the first four months and 3 pounds in
its second four months. How much did the baby gain in the last four months?
33 pounds
3 pounds
4 pounds
5 pounds
explanation: the baby gained 4 lbs during the first 4 months. then the baby gained 3 during the second 4 months. that is a total of 7. subtract that from 11, and you have 4 lbs.
