Question
One watermelon cost 4 times as much as one orange. Mrs Zhang bought 4 watermelons and 2 oranges for $13.20. How much would 10 watermelons and 11 oranges cost? Express the answers to 2 decimal places.
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One watermelon cost 4 times as much as one orange. Mrs Zhang bought 4 watermelons and 2 oranges for $13.20. How much would 10 watermelons and 11 oranges cost? Express the answers to 2 decimal places.