Pls help! THIS IS DUE TODAY ILL
MARK BRAINLEST PLS HELP

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?