Question

Gayatri can read 12 pages of a book in one hour how many pages can she read in 90 minutes

Answer 1

12 pages in 60 mins

that is 1 page in 5 mins

therefore 90 pages in 90x5= 450 mins which is equal to 7.5 hrs that is 7hrs and 30 mins

Answer 2

Answer:

Step-by-step explanation: 12 pages in 1 hour

Since, 1 hour = 60 minutes

Therefore,

12 pages = 60 min

1 min = 12/60

90 min = 12/60 *90 = 18

Therefore, She can read 18 pages in 90 minutes..