182,343 views
12 votes
12 votes
Sarah missed 15 questions on a math quiz with 60 questions.What percent of the questions did Sarah miss?

User Indextwo
by
2.5k points

1 Answer

30 votes
30 votes

60 questions ---> 100%

15 questions ---> x

then, solve for x


\begin{gathered} 60* x=15*100 \\ 60x=1500 \\ (60x)/(60)=(1500)/(60) \\ x=25 \end{gathered}

answer: 25%

User Fulrus
by
3.2k points