Answer:
There is 2 blue beads on Nicole's necklace.
Step-by-step explanation:
In order to find out how much blue beads Nicole has on his necklace we just have to multiply the total among of the bead on the necklace by the 10%.
20 x 10% = [tex](20) (\frac{1}{10} )[/tex] = [tex]2[/tex]