Question
One durian cost 2 times as much as one kiwi. Mrs Zhang bought 4 durians and 2 kiwis for $20.80. How much would 7 durians and 5 kiwis cost? Express the answers to 2 decimal places.
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One durian cost 2 times as much as one kiwi. Mrs Zhang bought 4 durians and 2 kiwis for $20.80. How much would 7 durians and 5 kiwis cost? Express the answers to 2 decimal places.