Question
One jackfruit cost 2 times as much as one pear. Mrs Zhang bought 2 jackfruits and 3 pears for $16.80. How much would 5 jackfruits and 11 pears cost? Express the answers to 2 decimal places.
3 m

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One jackfruit cost 2 times as much as one pear. Mrs Zhang bought 2 jackfruits and 3 pears for $16.80. How much would 5 jackfruits and 11 pears cost? Express the answers to 2 decimal places.