foodluver5452 foodluver5452
  • 02-06-2017
  • Mathematics
contestada

The ratio of boys to girls in a computer class is 5:3. There are 27 girls in the class. How many boys are in the class

Respuesta :

guyt
guyt guyt
  • 04-06-2017
5 : 3  = 45 : 27

3/5 = 27/?
3 × 9 = 27   5 × 9 = 45
5 : 3 = 45 : 27

45 boys
Answer Link

Otras preguntas

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
find an equivalent expression without parentheses -(50x-15y+15)=
Find Domain of the functionsquare root of (x-8)/x(x-9)
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??