Question

Ok so darryl is reading a book at the rate of 4.5 pages per minute. what ordered pair on a graph of his reading rate would represent the number of minutes it would take him to read 90 pages

can you answer it in steps

Answer 1

`90 / 4.5 = 20 \\ 20 \: minutes`

Answer 2

20 minutes

Explanation:

Darryl is reading a book at the rate of 4.5 pages per minute.

∵ the speed of reading book of Darryl in one minute = 4.5 pages

∴ it would take him to read 90 pages =
`\frac{\text{pages to read}}{\text{pages per minute}}`

=
`(90)/(4.5)`

= 20 minutes

It would take 20 minutes Darryl to read 90 pages.