Problema Solution
heather's age is three more than on half her cousin Rachel's age. If the difference in their ages is less than four years, what is the oldest that Rachel can be in years?
Answer provided by our tutors
Rachels age = x
then healther age = x/2+3
agian, x/2+3 - x <4
or, x/2-x < 3-4
or x < 2
so, Rachel can be maximum 2 years