Petra spends:$20 on small coffee cakes.$10 on large coffee cakes.The total number of cakes (small + large) is 45.We are to:1. Write an equation in terms of , the cost of a small coffee cake.2. Solve the equation to find .$20 on small coffee cakes.$10 on large coffee cakes.The total number of cakes (small + large) is 45.We are to:1. Write an equation in terms of , the cost of a small coffee cake.2. Solve the equation to find .
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