Ailing made a necklace using 80 blue and yellow beads. She used 3 blue beads for every 2 yellow beads. How many yellow beads did she use?
-
3+2 = 5
80/5=16
16 * 3 = 48 blue beads
16 * 2= 32 yellow beads
80/5=16
16 * 3 = 48 blue beads
16 * 2= 32 yellow beads