Question
Nora spent $19 on cupcakes which costs $1.90 each. For every 3 cupcakes bought, she received one free cupcake. How many cupcakes did she buy altogether?
3 m

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Nora spent $19 on cupcakes which costs $1.90 each. For every 3 cupcakes bought, she received one free cupcake. How many cupcakes did she buy altogether?