rikaciMVta7ino rikaciMVta7ino

25-12-2016
Mathematics

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Jack was 12 years older than purcella. together their ages is 156 years. what was their ages?

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Аноним Аноним

25-12-2016

I hope this helps you

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HermannMinkowski HermannMinkowski

25-12-2016

if Jack' age = J ; Purcella's age = P
and also , J = 12 + P ; P + J = 156

Then..

P + ( 12 + P ) = 156
2P = 144
P = 72 years old
J = 12 + 72 = 84 years old

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