Sarah wants to know which brand of nail polish lasts the 1.
In
longest without chipping. She buys 4 types of nail polish
Essie (which she normally uses,) Butter, OPI, and Sally
2. D
Hansen. Every Sunday for 4 weeks she paints her nails
with a different brand of polish and records how many
3. H
days she lasts before she gets her first chip. She makes
sure to use the same bottom coat and top coat with each
4.
type
of polish,
and she makes sure to do the same weekly
routine each week so that her nails aren't getting treated
5.
more roughly different weeks.
6.
her