joelnebu joelnebu

18-12-2019
Mathematics

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johns age is 4 times marys age now after20 years johns age is twice marys age what is the age of john and mary now answer with proper steps

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Stefanisaska Stefanisaska

24-12-2019

Answer: John 40

Mary 10

Step-by-step explanation:

J=4M--now

4M+20=2M----after 20 years

2M=20

M=10

J=40

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