Asked by Anonymous
Michelle is 7 years older than her sister Joan, and Joan is 3 years younger than their brother Ryan. If the sum of their ages is 64, how old is Joan?
Answers
Answered by
mathhelper
Joan's age --- x
Michelle's age --- x+7
Ryan ---- x+3
x + x+7 + x+3 = 64
3x = 54
x = 18
state the conclusion using my definitions
Michelle's age --- x+7
Ryan ---- x+3
x + x+7 + x+3 = 64
3x = 54
x = 18
state the conclusion using my definitions
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