jcrix1 jcrix1
  • 08-06-2015
  • Mathematics
Answered

in a class 60% of the students are girls. There are 18 girls in the class. How many students are in the class



Answer :

xokkxo
xokkxo xokkxo
  • 08-06-2015
60             18
—      =     — 
100           x 

to solve the percent proportion :
100 x 18 = 1800
1800 ÷ 60 = 30
there are 30 students in the class.
Answer Link

Other Questions

Alicia has a gold bracelet and a silver bracelet. She has a black ring, a blue ring, a brown ring, and a white ring. She also has a gold necklace and a silver n
how could the western democracies prevented World War ll
5p-14=8p+4 step by step
Find the other endpoint of a line segment with the given midpoint and one endpoint. midpoint (11/2,17/2) and the endpoint is (2,9)
The sum of two numbers is 8, and the sum of their squares is 34. What is the smaller number?
for what value of x is the rational expression below equal to zero 20+2x/5-x
The graphs Ax + By: 18 and Ax - By: 6 intersect in (3,-2). He finds A and B.please I thank you much...:)
What is the next in the sequence 2 6 3 8 6 12
what is the result when 4x^2-17x+36 is subtracted from 2 x^2-5x+25?
A bag of cookies can be shared equally among 2,3,4,5, or 6 people.What is the least number of cookies the bag could have? hat is the least number of cookies the