Question

During a reading test, Teil reads a passage with with 640 words. It takes her 4 minutes to read the passage. At this rate, how long will it take her to read a passage with 800 words?Required to answer.Single choice.

Answer 1

5 minutes

Explanation:

Find the unit rate first. Unit rate in this case is how many words can she do in ONE minute. Key word ONE. 640 divided by 4 is 160. Then we do 800 divided by 160. And we get 5.