Two markers

Two markers and one eraser cost 35 pesos and three markers and four erasers cost 65 pesos. Find the cost of a marker and an eraser.

Correct answer:

e =  5
m =  15

Step-by-step explanation:


2m+e=35
3m+4e=65

2•m+e=35
3•m+4•e=65

e+2m = 35
4e+3m = 65

e = 5
m = 15

Our linear equations calculator calculates it.



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