Question

If it takes students 25 minutes to complete 45 questions on a test, how long will it takestudents to complete a 200 question exam?

Answer 1

Case: Proportions:

Given:

25 minutes to complete 45 questions

Required:

200 questions will take:

`\begin{gathered} Since \\ 45questions\cong25minutes \\ 200questions \\ =(200)/(45)*25 \\ =111.11 \end{gathered}`
`111(1)/(9)minutes`

Final answer:

`111(1)/(9)m\imaginaryI nutes`