Question
The total price of 5 king melons and 4 mangoes is the same as that of 9 king melons and 3 mangoes. Each king melon costs $15 less than each mango. How much does each mango cost?
3 m

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The total price of 5 king melons and 4 mangoes is the same as that of 9 king melons and 3 mangoes. Each king melon costs $15 less than each mango. How much does each mango cost?