Question

If it rained on 3 days out of 20 days, on what percent of the days did it rain?

Answer 1

$We\ need\ to\ write\ it\ as\ fraction\ and\ then\ multiply\\result\ by\ 100\%\\\\\frac{3}{20}\cdot100\%=15\%\\\\It\ rained\ 15\%\ of\ days.$

Answer 2

Percentage is proportion/total x100

3/20 x 100=15%