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31-10-2016
Mathematics

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Ben is 20 years older than daniel. ben and daniel first met two years ago. three years ago, ben was 3 times as old as daniel. how old is ben now?

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Аноним Аноним

01-11-2016

I hope this helps you

Ben x+20

Daniel x

3 years ago

Ben x+20-3=x+17

Daniel x-3

3 (x-3)= x+17

3x-9=x+17

2x=26

x=13

today Ben x+20=13+20=33

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