Question

Sarah missed 15 questions on a math quiz with 60 questions.What percent of the questions did Sarah miss?

Answer 1

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%