Please help! This is hard

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.

Which statement about the annual percentage rate (apr) is not true?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?