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Mathematics, 17.07.2019 04:00 williejaroid123

Dad is 4 times as old as his son jim. in 10 years, dads age will be 20 years mare than twice jims age. how old is jim?

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Dad is 4 times as old as his son jim. in 10 years, dads age will be 20 years mare than twice jims ag...

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