Michael J. answered 03/29/16
Tutor
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Applying SImple Math to Everyday Life Activities
Let Al's age = d
Let Rae's age = d + 2
If Rae is 4 years younger than Nelia, then Nelia is 4 years older than Rae. Therefore,
Nelia's age = (d + 2) + 4 = d + 6