Sierra used 5 pears and 15 apples to make a fruit salad. What is the simplified ratio of the number of pears to the number of apples in
the fruit salad?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is