SOLUTION: Mike is now 5 years old. His older sister, Kim is three times as old as Mike. When Mike is 20, how old will Kim be?

SOLUTION: Mike is now 5 years old. His older sister, Kim is three times as old as Mike. When Mike is 20, how old will Kim be?

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Question 822183: Mike is now 5 years old. His older sister, Kim is three times as old as Mike. When Mike is 20, how old will Kim be?

Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
K=3*5+15=30
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