Kathy spent $15.60 at the post office. She paid $11.40 to send a package to her aunt and bought stamps with the rest of the money. If Kathy bought 10 stamps, which equation can be used to find x, the cost of each stamp.

Question

A.15.60 = 11.40 + 10x
B.15.60 = 11.40 + (10 – x)>>>
C.15.60 = 10(11.40 + x)
D.15.60 = 11.40x + 10

Answer 1

nope. She had $4.20 to spend on stamps.
Your solution does not reflect the cost of each stamp.