Marlon took a total of 12 pages of notes during 3 hours of class. after attending 4 hours of class, how many total pages of notes will marlon have in his notebook? assume the relationship is directly proportional.

Number of pages of notes taken by Marlon after attending 4 hours of class is 16 pages.

Solution:

Given that

Marlon took a total of 12 pages of notes during 3 hours of class.

Need to calculate total pages of notes after attending 4 hours of classes

Also given that relation between number of hours and number of pages is directly proportional.

Number of pages of notes in 3 hours = 12  

So number of pages of notes in 1 hour =

So number of pages of notes in 4 hours = 4 number of pages of notes in 1 hour = 4 4 = 16 pages.

Hence number of pages of notes taken by Marlon after attending 4 hours of class is 16 pages