if Cheko was 20 years older 3 years ago, that is true, no matter how old they are. So, since c = m+20,
m + m+20 = 44
Now finish it off
The total age of Cheko and Miko is 44 years.
Three years ago, Cheko was older
than Miko by 20 years.
How old are they now?
1 answer