Water flows at a constant rate out of a faucet. Suppose the volume of water that comes out in two minutes is 7 gallons. How many gallons of water come out of the faucet in minutes?

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.