Question:
Su Mei is k years older than her sister. The sum of their ages is 38 years.
(a) How old is Su Mei now? Express Su Mei’s age in terms of k.
(b) If k = 6, how old will Su Mei be in 7 years’ time?
Empowering Students and Parents with Solutions
Su Mei is k years older than her sister. The sum of their ages is 38 years.
(a) How old is Su Mei now? Express Su Mei’s age in terms of k.
(b) If k = 6, how old will Su Mei be in 7 years’ time?