Emmalyn has n nail polish colors. Her sister has 28 nail polish colors, which is 7 times more colors than Emmalyn has. How many nail polish colors, n, does Emmalyn have?
If Emmalyn’s sister has 7 times more colors than Emmalyn, and her sister has 28 nail polish colors, you do 28 divided by 7 and get 4. Emmalyn has 4 nail polish colors.
