Question
One durian cost 2 times as much as one kiwi. Mrs Zhang bought 3 durians and 2 kiwis for $11.20. How much would 5 durians and 7 kiwis cost? Express the answers to 2 decimal places.
3 m

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One durian cost 2 times as much as one kiwi. Mrs Zhang bought 3 durians and 2 kiwis for $11.20. How much would 5 durians and 7 kiwis cost? Express the answers to 2 decimal places.