Question

Lara took a total of 10 pages of notes during 2 hours of class. After attending 9 hours of

class, how many total pages of notes will Lara have in her notebook? Solve using unit rates.
Fast please i need it asap thanks

Answer 1

take x to be the no. of pages for 9 hours

10 pages 2 hours

x pages 9 hours

Cross multiplication:

90 = 2x

x = 90/2

x = 45

Lara will cmplte 45 pages in 9 hours.

Answer 2

45 pages

Explanation:

The unit rate is the number of pages divided by the unit of time

10 pages /2 hours

5 pages per hour

To find the total number of pages of notes take, multiply the unit rate by the total amount of time

We have 9 hours

5 pages per hour * 9 hours

45 pages