fgilz9zmegmeg fgilz9zmegmeg
  • 02-04-2017
  • Mathematics
contestada

The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21
a.) 16
b.) 18
c.) 14
d.) 12

Respuesta :

lisee7 lisee7
  • 02-04-2017
D
4/X= X/20
Cross multiply
7x=80
Divide by 7
X= 11.4
Answer Link

Otras preguntas

Which of the following is most likely pseudoscience? A. A salesman describes how sickness is caused when your body’s energy is not flowing properly and his wri
Question:6 ...................................
Money circulates throughout the economy by
Quand tu étais petit, le matin tu _______ à l'école et après tu _______ un film. étais, voyais est allé, a vu
Most nations that discuss the issue of Palestine independence call for a one-state solution two-state solution three-state solution four-state solution.
PLSSSSS HELP 15 POINTS If the measure of angle 2 is 92 degrees and the measure of angle 4 is (1/2x) degrees, what is the value of x? Answer choices: 46 88 92 1
Simply |-18| Explain all the algebraic steps/logic that you used to solve the previous question
Calculate how many minutes are there in two years...
prove that the following term​
In Pride and Prejudice, the name "Kitty" is a nickname for whom?