2.(a) Kofi is n years old now
(i) How old was he 5 years ago?
(ii) How old will he be 10 years from now?
(iii) If his age in 10 years’ time will be four times his age 5 years ago, how old is he now?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.