Question
Luke bought the same number of markers and pens. The total cost of 4 markers and 1 pen was $11. The total cost of 1 marker and 4 pens was $14. He spent a total of $40. How many markers did Luke buy?
4 m

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Luke bought the same number of markers and pens. The total cost of 4 markers and 1 pen was $11. The total cost of 1 marker and 4 pens was $14. He spent a total of $40. How many markers did Luke buy?