Answers

2014-03-13T17:56:30+08:00
Michael is one-fourth as old as his father. next year, their ages will total 42 years years. how old is each now?
(x + 1) + (4x + 1) = 42
x + 1 + 4x + 1 = 42
5x + 2 = 42
5x = 40
x = 8
4x = 32
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