Question
One mango cost 4 times as much as one pomegranate. Mrs Zhang bought 4 mangoes and 2 pomegranates for $31.20. How much would 12 mangoes and 11 pomegranates cost? Express the answers to 2 decimal places.
3 m

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One mango cost 4 times as much as one pomegranate. Mrs Zhang bought 4 mangoes and 2 pomegranates for $31.20. How much would 12 mangoes and 11 pomegranates cost? Express the answers to 2 decimal places.