Problema Solution
allen is 5 years younger than tyler.In 9 years tyler is one year less than thrice the age of his brother,and the sum of their ages is the present age of their mother.find each age now?
Answer provided by our tutors
a = t - 5
t = t
t + 9 = 3(t - 5) - 1
t+9=3t-17
2t=26
t=13
a=8
mother is 13 + 8 = 21