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Populaire Word Problems >

Jonathan is now three times as old as his son is. Twelve years ago, he was six times as old as his son was. Find the present age of each.

Solution

J o na t han i s n o w t h ree t im es a s o l d a s hi s so n i s . Tw e l v e ye a rs a g o, h e w a s s i x t im es a s o l d a s hi s so n w a s . F in d t h e p rese n t a g e o f e a c h .

Solution

Son^{'} s age is : 20

Jonathan^{'} s age is : 60

étapes des solutions

Translate the problem into an equation:

3 x - 12 = 6 (x - 12)

Solutionner pour

x, 3 x - 12 = 6 (x - 12) : x = 20

Trouver age

Son^{'} s age is : 20

Jonathan^{'} s age is : 60

Exemples populaires

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