Question
3 lemons and 4 mangosteens cost $8.90 altogether. 3 lemons and 3 mangosteens cost $8.10 altogether. How much do 9 lemons cost? Give the answer to 2 decimal place.
4 m

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3 lemons and 4 mangosteens cost $8.90 altogether. 3 lemons and 3 mangosteens cost $8.10 altogether. How much do 9 lemons cost? Give the answer to 2 decimal place.