Question
Elyse spent $31 on a teaspoon, a plate and 2 cups. Each cup cost $5 less than a teaspoon and each plate cost $1 more than a teaspoon. Find the cost of a dozen cups.
4 m

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Elyse spent $31 on a teaspoon, a plate and 2 cups. Each cup cost $5 less than a teaspoon and each plate cost $1 more than a teaspoon. Find the cost of a dozen cups.