Which expression is equivalent to 27 + 45? (1 point) A. 8(3 + 6)
B. 8(19 + 37)
C. 9(3 + 5)
D. 9(18 + 36)

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.