Here are 2 math question for 10 points!

1. Robert bought 2.45 pounds of trail mix. The trail mix costs $6.75 per pound.

How much did Robert spend for the trail mix?

2. Ronald bought 1.5 pounds of red apples and 0.75 pounds of yellow apples. He bought 1.6 times as many pounds of green apples as red apples and yellow apples combined.

How many pounds of green apples did Ronald buy?