Question
The total price of 6 watermelons and 6 durians is the same as that of 9 watermelons and 5 durians. Each watermelon costs $2 less than each durian. How much does each durian cost?
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The total price of 6 watermelons and 6 durians is the same as that of 9 watermelons and 5 durians. Each watermelon costs $2 less than each durian. How much does each durian cost?