Question
One watermelon cost 4 times as much as one chikoo. Mrs Zhang bought 2 watermelons and 3 chikoos for $39.20. How much would 5 watermelons and 7 chikoos cost? Express the answers to 2 decimal places.
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One watermelon cost 4 times as much as one chikoo. Mrs Zhang bought 2 watermelons and 3 chikoos for $39.20. How much would 5 watermelons and 7 chikoos cost? Express the answers to 2 decimal places.