What is the measure of Zc? b C a 124° O 45° O 56° O 60° O 66°​

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.

Simplify using positive exponents only.

Im so bad at fractions they are not my best math thing to work on