Question
The total price of 3 mangoes and 9 durians is the same as that of 6 mangoes and 8 durians. Each mango costs $4 less than each durian. How much does each durian cost?
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The total price of 3 mangoes and 9 durians is the same as that of 6 mangoes and 8 durians. Each mango costs $4 less than each durian. How much does each durian cost?