10.30, 7.85, 2.95, 0.50 which of the following should be placed in the blank above to complete the pattern? 6.30
5.40
4.85
3.45

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.