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Janine is twice as old as your brother Mark if the sum of their ages of 24 how old is Janine

Janine is twice as old as your brother Mark if the sum of their ages of 24 how old is Janine
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Janine is twice as old as your brother Mark if the sum of their ages of 24 how old is Janine

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User Katt
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8.4k points

1 Answer

3 votes

J = 2*M J=Janine, M=Mark

J+M=24

2*M+M=24

3M=24

3M/3=24/3

M=8

2*8=J

J=16

Janine is 16.

answered
User Justan
by
8.2k points
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