elijahmihaylo9 elijahmihaylo9

13-06-2018
Mathematics

contestada

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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VonnFarro6 VonnFarro6

13-06-2018

10 is the answer I’m AssuminG

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ccannon1985 ccannon1985

13-06-2018

D = 4J and D + 10 = 2(J + 10) add 20
D=4j and d + 10= 2 (j+10)
-You have to substitute 2 and j and 2 and 10
-Then add 10

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