Compilation of all things math --- questions obtained via students' consultation, related math sites.
* Do also check out my EduTech contributions at go.gov.sg/changcl
Tuesday, April 8, 2014
P6 Fraction (fr Kanzen )
A group of girls managed to raise $4680 by selling cookies. 3/8 of the girls collected $20 each,7/10 of the remainder collected $12 each and the rest collected $10 each. How many girls were there in total?
