sofiayaroshenko
sofiayaroshenko sofiayaroshenko
  • 02-01-2019
  • Mathematics
contestada

Karen reads 20 pages of her book in half hour. If she reads for 3 hours at that same rate, about how many pages of her book can Karen read?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-01-2019

Answer:

She can read 120 pages

Step-by-step explanation:

We can use ratios to solve

20 pages      x pages

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

1/2 hour            3 hours


Using cross products

20 *3 = 1/2 x

Multiply by 2

20*3*2 = 1/2 *2 *x

120 = x

She can read 120 pages

Answer Link
datboyjulio21
datboyjulio21 datboyjulio21
  • 02-01-2019

Answer:


120 pagesStep-by-step explanation:

well we just need to multiply 180/30 because 60 by 3 and we are gonna be reading for 3 hours. so that is 6. then we multiply 20 by 6 which is 120

so she can read 120 pages

Answer Link

Otras preguntas

definition of populism​
10. How many square pieces whose sides are 5 cm will be required to fit in a rectangular board of length is 30 cm and breadth is 15 cm?
Critically discuss the impact of negative spectators behavior during sporting events
Who is Christina Rivera Garza?
WILL GIVE BRAINLIEST IF FAST!! GIVE GOOD REVIEWS FOR CORRECT ANSWERS!
x / 6/7 =3 2/5 solve to find x please help
Select the number of the location in which there is an unnecessary comma or a missing comma. By the way,1 Thomas Franks,2 who owns a small construction firm,3
What 3 pieces of data would you expect to see for a developing country
answer all pleaseee
1. Explain what is meant by each of the marketing concepts, by completing the table below: Marketing concept Description Production Product Selling Societal