Problema Solution
Lum is twice as old as moe was when lum was moe's age. When moe is as old as lum is now, the sum of their age will be 100. How old is each one?
Answer provided by our tutors
Lum:2x
Moe:x
Now: Moe: 2x, Lum: 3x
The equation is
2x+3x = 100
x = 20
So Lum is 40 yrs old and Moe is 20 yrs old