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Populaire >

Skip is now three times as old as Paul. In 5 years, Skip will be twice as old as Paul will be then. What will their ages be in five years?

Solution

Skip is now three times as old as Paul. In 5 years, Skip will be twice as old as Paul will be then. What will their ages be in five years?

Solution

Paul age in 5 years : 10

Skip age in 5 years : 20

étapes des solutions

Translate the problem into an equation:

3 x + 5 = 2 (x + 5)

Solutionner pour

x, 3 x + 5 = 2 (x + 5) : x = 5

Trouver age

Paul age in 5 years : 10

Skip age in 5 years : 20

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