Problema Solution
allen is 5 years older than his brother tyler.In 9 years the sum of their is ages will be the present age of their mother,what is their present age now?
Answer provided by our tutors
a = t + 5
t = t
tyler in 9 years + allen in 9 years = (t + 9) + (t + 5 + 9) = mother
2t + 23 = mother's age
we dont know the mother's age to move ahead.