Question

9.

The equation a = 640s gives the relationship between s square miles and a acres. Pam owns 7.5 square miles of farmland. How many acres does she own?


4,800 acres

11.72 acres

1.17 acres

480 acres

Answer 1

4,800 acres

Explanation:

Answer 2

`a = 640s`

`a = 640(7.5)`

`a = 4800 \:`

She owns 4800 acres.