Answers

2014-05-28T19:48:26+08:00
K = 2(m-5)
k + 5 = 2(m-5) +5
k+ 5 = 2m - 10 + 5
k+5 = 2m - 5

Kim is now (2m - 5) years old

Hope this helps :)
p.s. If there is a part of my solution that you did not understand, please do not hesitate to contact me and I'll be more than glad to explain it to you thoroughly




0