adam2007ruiz adam2007ruiz
  • 17-04-2020
  • Mathematics
contestada

Jack can read 45 pages of his book in one hour and a half hours.At that, how long will it take him to read the entire 300-page book?

Respuesta :

SUSHIMAN6841
SUSHIMAN6841 SUSHIMAN6841
  • 21-04-2020

Answer:

Step-by-step explanation:

45 pages in 1.5 hours

90mins / 60mins = 1.5

45 / 1.5 = 30 pages in 1 hour

(30 pages per hour) * (x hours to complete book) = 300

30 pages * x hours = 300 pages

30x = 300

Divide both sides by 30 to get rid of the 30 and get the x on its own.

x = 300 / 30

x = 10

Answer Link
Аноним Аноним
  • 01-08-2021

Answer:

10 hours

Step-by-step explanation:

45 pages = 1½ hours

300 pages = x hours

X hours = (300 pages x1½ hours)/45pages

X hours = 10

The rate to complete the entire 300 pages is 10 hours

Answer Link

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