orbitaz2000 orbitaz2000

28-05-2019
Mathematics

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David is five times older than his son,after 2 years sum of ages will be 40 calculate their present age

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chokkapukushal chokkapukushal

28-05-2019

5x+2+x+2=40

5x+x=40-2-2

6x=36

x=36/6

x=6

Son=6

David=5*6=30

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