fixboy123
fixboy123 fixboy123
  • 10-01-2016
  • Mathematics
contestada

a survey of 30 students found that 12 of them were members of a sports team how many students out of 400 would be on sports team

Respuesta :

zoemusick
zoemusick zoemusick
  • 11-01-2016
160 Students. If you set it up as a proportion, you will have 12/30 is equal to x/400. If you cross multiply you get 4800=30X. Then divide 4800 by 30 and you get X=160.
Answer Link

Otras preguntas

Read the following passage: “Water, water!” I cried, in a wild and frantic tone, clapping my hands, and gesticulating like a madman.” Using context clues, what
what is the answer for 9(2-u)
PLEASE HELP ASAP. Please
Convert 20.5. Km into feet show work
Use VSEPR theory to predict bond angles in the following covalently bonded molecules. Explain your predictions. a. methane b. ammonia c. water
The area of a rectangular plot of land is given by the polynomial [tex] x^{2} [/tex] + 5x - 36. Which pair of expressions could represent the sides of the plot
A description of an object's location should include what three things
in the story borders what answer will the mother not provide to the border guards?
Local government is funded by property taxes. TRUE FALSE
who prints money. Executive/Legislative/ judicial
good job