Question: us a system of linear equations with two variables and two equations to solve. in a town, there were 170 participants in a local marathon.

us a system of linear equations with two variables and two equations to solve. in a town, there were 170 participants in a local marathon. by the end of the race, the number of runners who completed the full course was 4 times the number of runners who dropped out. determine the number of runners who completed the marathon and the number of runners who dropped out

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