Question
The total price of 7 durians and 5 watermelons is the same as that of 10 durians and 4 watermelons. Each durian costs $2 less than each watermelon. How much does each watermelon cost?
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The total price of 7 durians and 5 watermelons is the same as that of 10 durians and 4 watermelons. Each durian costs $2 less than each watermelon. How much does each watermelon cost?