Question
Riordan paid $54.30 for 5 grapefruits and 4 watermelons. A grapefruit was $4.80 cheaper than a watermelon. What was the cost of a grapefruit?
3 m

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Riordan paid $54.30 for 5 grapefruits and 4 watermelons. A grapefruit was $4.80 cheaper than a watermelon. What was the cost of a grapefruit?