SOLUTION: In a group of 100 students there are four times as many right-handed students as left-handed students there are 60 females altogether and of the males 15 left-handed what percentag

Algebra ->  Probability-and-statistics -> SOLUTION: In a group of 100 students there are four times as many right-handed students as left-handed students there are 60 females altogether and of the males 15 left-handed what percentag      Log On


   



Question 913812: In a group of 100 students there are four times as many right-handed students as left-handed students there are 60 females altogether and of the males 15 left-handed what percentage of the right-handed students are female?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
Note: 4x + x = 100, x = 20 (20L and 80R)
Highly recommend Chart with Info given and Totals
M F
L 15 5 20 x
R 25 55 80 4x
40 60 100 100
percentage of the right-handed students that are female: 100%2855%2F80%29