contestada

jack can read 45 pages pf his book in one and a half hours. at that rate how long will it take him to read the entire 300-page book?

Respuesta :

wegnerkolmp2741o

Answer:

10 hours

Step-by-step explanation:

We can write a ratio to solve

45 pages        300 pages

----------------  = -------------------

1.5 hours           x hours

Using cross products

45x = 1.5(300)

45x =450

Divide by 45

45x/45 = 450/45

x = 10

10 hours