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Mathematics 12 Online
OpenStudy (anonymous):

Dad is 4 times as old as his son Jim. In 10 years, Dad's age will be 20 years more than twice Jim's age. How old is Jim? 10 years old 15 years old 30 years old

OpenStudy (anonymous):

@Hero

OpenStudy (anonymous):

@StudyGurl14

OpenStudy (studygurl14):

d = dad j = jim 4j = d 2(j + 10) +20 = d + 10

OpenStudy (studygurl14):

Does that help?

OpenStudy (studygurl14):

@ParagonBuddy

OpenStudy (anonymous):

yes a bunch thanks

OpenStudy (studygurl14):

:)

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