Question
One jackfruit cost 4 times as much as one orange. Mrs Zhang bought 4 jackfruits and 2 oranges for $20.40. How much would 8 jackfruits and 12 oranges cost? Express the answers to 2 decimal places.
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One jackfruit cost 4 times as much as one orange. Mrs Zhang bought 4 jackfruits and 2 oranges for $20.40. How much would 8 jackfruits and 12 oranges cost? Express the answers to 2 decimal places.