Question:
Mary has 4/7 as many stickers as Sandy and 2/5 as many stickers as Cindy. Cindy has 15 more stickers than Sandy.
(a) What fraction of Cindy’s stickers is Sandy’s stickers?
(b) How many stickers do the 3 girls have altogether?

Solution:

Empowering Students and Parents with Solutions
Mary has 4/7 as many stickers as Sandy and 2/5 as many stickers as Cindy. Cindy has 15 more stickers than Sandy.
(a) What fraction of Cindy’s stickers is Sandy’s stickers?
(b) How many stickers do the 3 girls have altogether?