selenamingo selenamingo
  • 02-10-2019
  • Mathematics
contestada

A survey at a children's library showed that 42% of children chose mysteries as their favorite category of books. A total of 900 children took the survey. How many children chose mysteries?

378

328

398

408

Respuesta :

KonstantinKostov KonstantinKostov
  • 02-10-2019

Answer:

378

Step-by-step explanation:

42%=42:100=0.42

900x0.42=378

Answer Link

Otras preguntas

the point P divides the join of (2,1) and (-3, 6) in the ratio  2:3. does P lie on the line x-5y+15=0?PLEASE ANSWER FAST IT IS KINDA URGENT...
If r = 9, b = 5, and g = −6, what does (r + b − g)(b + g) equal? F. −20 G. 0−8 H. 0 8 J. 19 K. 20
why do you think accurate measurement of time became possible much after accurate measurement of length and mass
If 3^x = 54, then which of the following must be true? A. 1 < x < 2 B. 2 < x < 3 C. 3 < x < 4 D. 4 < x < 5 E. 5 < x
How Abraham Lincoln honesty affect the outcome of the war?
4b×3b-2b=102 what is b
Why does the octopus make a " screen" ?
Find the slope: 4x - 5y = 20 A: 5/4 B: 4/5 C: -4/5 D: -5/4
If 3^x = 54, then which of the following must be true? A. 1 < x < 2 B. 2 < x < 3 C. 3 < x < 4 D. 4 < x < 5 E. 5 < x
Conservation biologists are most interested in which three evolutionary mechanisms?