If the original quantity is 10 and the new quantity is 14, what is the percent increase?
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consecutive integers have a difference of 1 between them
let the brothers have ages n , n + 1 and n + 2 thus
n + n + 1 + n + 2 = 96
3n + 3 = 96
subtract 3 from both sides of the equation
3n = 96 - 3 = 93
divide both sides by 3
n = = 31
The ages are 31 , 32 and 33