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Popular Word Problems >

ben is three times as old as john. the sum of their ages is 40. How old are Ben and John?

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Solution

benisthreetimesasoldasjohn.thesumoftheiragesis40.HowoldareBenandJohn?

Solution

John′sageis:10
Ben′sageis:30
Solution steps
Translate the problem into an equation:3x+x=40
Solve for x,3x+x=40:x=10
Find age
John′sageis:10
Ben′sageis:30

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