Question

A baby gains 11 pounds in its first year of life. The baby gained 4 1/4 pounds during the first four months and 3 1/2 pounds in its second four months. How much did the baby gain in the last four months?

Answer 1

The answer is 3.25 pounds.
The total of the 8 months adds up to 7.75 pounds.
When subtracted to 11 pounds, you get 3.25 pounds.
Let me know if you need help with anything else :)

Answer 2

Yhe baby gained 3 1/4 pounds