Question
The stationery kiosk has a special offer for folders:

1 folder for $1.20
3 folders for $3

Elijah wants to buy 11 folders. What is the least amount he has to pay?
3 m

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The stationery kiosk has a special offer for folders:

1 folder for $1.20
3 folders for $3

Elijah wants to buy 11 folders. What is the least amount he has to pay?