Question
Risa paid $7 for 5 wafers and 3 cakes. A cake cost thrice as much as a wafer.
  1. Find the cost of a wafer in cents.
  2. How much more did she pay for a cake than a wafer?
2 m
(a)

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Risa paid $7 for 5 wafers and 3 cakes. A cake cost thrice as much as a wafer.
  1. Find the cost of a wafer in cents.
  2. How much more did she pay for a cake than a wafer?