Question
3 mangosteens and 4 pomegranates cost $6.80 altogether. 5 mangosteens and 5 pomegranates cost $10.50 altogether. How much do 7 mangosteens cost? Give the answer to 2 decimal place.
4 m

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3 mangosteens and 4 pomegranates cost $6.80 altogether. 5 mangosteens and 5 pomegranates cost $10.50 altogether. How much do 7 mangosteens cost? Give the answer to 2 decimal place.