SOLUTION: 3 apples cost 45 cents. how much would 15 apples cost?(in dollars)

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Question 561663: 3 apples cost 45 cents. how much would 15 apples cost?(in dollars)
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+45%2F3+=+15+ cents/apple
+15+ cents/apple x +15+ apples = +225+ cents
+225+ cents x 1%2F100 dollar/cents = +2.25+ dollars
15 apples cost $2.25