SOLUTION: in a class 2\5's of the students wear glasses. if ten students wear glasses,how many students do not wear glasses?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: in a class 2\5's of the students wear glasses. if ten students wear glasses,how many students do not wear glasses?      Log On


   

Question 542930: in a class 2\5's of the students wear glasses. if ten students wear glasses,how many students do not wear glasses?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2/5=0.40
10/0.40=25 total
25-10=15 no glasses