Question
One durian cost 4 times as much as one kiwi. Mrs Zhang bought 3 durians and 4 kiwis for $22.80. How much would 6 durians and 5 kiwis cost? Express the answers to 2 decimal places.
3 m

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One durian cost 4 times as much as one kiwi. Mrs Zhang bought 3 durians and 4 kiwis for $22.80. How much would 6 durians and 5 kiwis cost? Express the answers to 2 decimal places.