Question
3 mangoes and 4 pears cost $9.30 altogether. 5 mangoes and 5 pears cost $13.50 altogether. How much do 7 mangoes cost? Give the answer to 2 decimal place.
4 m

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3 mangoes and 4 pears cost $9.30 altogether. 5 mangoes and 5 pears cost $13.50 altogether. How much do 7 mangoes cost? Give the answer to 2 decimal place.