A group is hiking up a mountain. Their hike begins at 77 feet below sea level. They stop for lunch after ascending 523 feet. Wha
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Let's callx = number of dimes.y = number of nickels.We must make a system of two equations with two incgonitas to solve the problem and find the solution, knowing that we have 50 coins and that between both they add $ 4.50.The result is x = 40, y = 10.I attach the solution to the problem.
