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Answer :

Answer:

2.70/3=0.9

0.9x8=7.20

Answer is 3 - $7.20

If the cost of three folders is 2.70 then the other three folders would be 2.70 to but you have to add those and you get 5.4 then the cost of the last 2 folders is 1.94 so add that all up and choose the closest number