Question
2 starfruits and 3 chikoos cost $7.70 altogether. 4 starfruits and 4 chikoos cost $12.80 altogether. How much do 7 starfruits cost? Give the answer to 2 decimal place.
4 m

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2 starfruits and 3 chikoos cost $7.70 altogether. 4 starfruits and 4 chikoos cost $12.80 altogether. How much do 7 starfruits cost? Give the answer to 2 decimal place.