Problema Solution
Kevin is 12 years older than Dan, 8 years ago, Kevin was 3 times as old as Dan, How old is Dan?
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Kevin is 12 years older than Dan, 8 years ago, Kevin was 3 times as old as Dan, How old is Dan?
Solution:
Dan: x
Kevin: x+12
So
x+12-8 = 3(x-8)
x = 14
So Dan is 14 yrs old