Hui Min had some beads for her CCA craft project. She used 4/9 of them for a bracelet. She then used 3/5 of the remainder for a keychain. She had 20 beads left. How many beads did Hui Min have at first?
Opening the drawing…
MathBrush is being tested with a few parent groups, and every solution on the site is open to them. If you were given a code, it goes in once and this device remembers it. 65 worked examples are free to everyone without one.