Question
Fanny spent $16 on cupcakes which costs $3.20 each. For every 2 cupcakes bought, she received one free cupcake. How many cupcakes did she buy altogether?
3 m

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Fanny spent $16 on cupcakes which costs $3.20 each. For every 2 cupcakes bought, she received one free cupcake. How many cupcakes did she buy altogether?