Question
One king melon cost 3 times as much as one passion fruit. Mrs Zhang bought 2 king melons and 3 passion fruits for $18.70. How much would 9 king melons and 11 passion fruits cost? Express the answers to 2 decimal places.
3 m

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One king melon cost 3 times as much as one passion fruit. Mrs Zhang bought 2 king melons and 3 passion fruits for $18.70. How much would 9 king melons and 11 passion fruits cost? Express the answers to 2 decimal places.