Answer:
Scott earns $34.50
Explanation:
You can use the equation 8.80x + 8.10y to represent how much he will make. Then, plug in 3 to x and 1 to y. 8.80 x 3 = 26.40. 8.10 x 1 = 8.10. Add your products 26.40 and 8.10 together to get $34.50. So, he earned $34.50.