Can somebody explain this question to me and help me to check my ans? Thx :)
A fruitful day with teachers at the Greenwich Public School in Connecticut. Vei Li Soo. Thanks to Ban Har Yeap and Peggy foo for the link up.
Here's a question I saw from a presentation...What do you think?
I am always stuck with these ratio questions. Is there a method that can be used for such questions? Thanks!
The training that Vei Li and I recently did in Australia. Good progress!
