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  • 21-08-2020
  • Mathematics
contestada

Erika read 90 pages in 2 and half hours. At the same time, how many hours would it take her to read 225 pages?

Respuesta :

hbj
hbj hbj
  • 21-08-2020

Answer:

6.25 hours

Step-by-step explanation:

pages per hour

pages/hour

90/2.5 = 36

36 pages per hour

225 / 36 = 6.25 hours

Answer Link
zarampa
zarampa zarampa
  • 21-08-2020

Answer:

6.25 hours

Step-by-step explanation:

2 and half hours = 2.5 hours

Proportions:

90 pages  ⇔  2.5 hours

225 pages  ⇔  E hours

E = 225*2.5/90

E = 6.25 hours

6.25 hours = 6 and 1 quarter hours

Answer Link

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