kstlouis67
kstlouis67 kstlouis67
  • 02-12-2017
  • Mathematics
contestada

A school website says the ratio of boys to girls is 3:5. If there are 240 boys at the school how many girls are there

Respuesta :

sakshishah2656 sakshishah2656
  • 02-12-2017
3/5 = 240/x
Cross multiply to get 3x=1200
Divide both sides by 3
Answer : 400
Answer Link

Otras preguntas

Is (3, 1) a solution to this system of equations? 3x + 3y = 12 12x + y = 13 Yes or no
Which electromagnetic wave does the student replace the question mark with in the table? A radio waves B gamma rays C infrared waves D visible light waves
When a skydiver falls towards the Earth, the force of gravity from Earth pulls her towards the Earth and she is obviously accelerating towards the Earth. Can t
If the measure of angle 4 is 70 degrees, what is the measure of angle 1?
Complete the missing steps to express in simplest radical form.
what is the area of a 45 degree sector of a circle with a radius of 12 in.
In a trapezoid the sum of the bases is 28 and the area is 84. What is the altitude or height of the trapezoid?
If the same object was taken to each of the planets, where would it weigh the most, and where would it weigh the least?​
Please help! I don't know what answer b is, but i know a, thank you.
Can someone help me with this question please?