Question
At a shop, Alice paid $16 for 7 items: 4 punchers and 3 rulers. The total cost of 4 punchers is $8 more than the total cost of 3 rulers. How much did 1 puncher cost?
4 m

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At a shop, Alice paid $16 for 7 items: 4 punchers and 3 rulers. The total cost of 4 punchers is $8 more than the total cost of 3 rulers. How much did 1 puncher cost?