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age problem with solutions

Sagot :

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