Emeline can type at a constant rate of 1/4 pages/minute.

a. What is the ratio of the number of pages to the number of minutes?

b. Emeline has to type a 5-page article but only has 18 minutes until she reaches the deadline. Does Emeline have enough time to type the article? Why or why not?

c. Emeline has to type a 7-page article. How much time will it take her?

a. 1/4

b. No, she does not have enough time

c. 28 minutes

Step-by-step explanation:

Emeline can type at a constant rate of 1/4 pages/minute.

a. the ratio of the number of pages to the number of minutes = 1/4 that she types 1 page every 4 minutes.

b. For a five page article she will take 5*4 minutes = 20 minutes (as she took 4 minutes for 1 page). She won, t be able to complete task before the dead line as she has got only 18 days.

c. Emeline has to type a 7-page article. so, she will take 7*4 minutes = 28 minutes to complete the task.