SOLUTION: All the students in the sixth grade either purchased their lunch or brought their lunch from home on Monday. • 24% of the students purchased their lunch. • 190 students b

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Question 1172470: All the students in the sixth grade either purchased their lunch or brought their lunch from home on Monday.
• 24% of the students purchased their lunch.
• 190 students brought their lunch from home.
How many students are in the sixth grade?
(A) 76
(B) 166
(C) 214
(D) 250

Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

From the condition, you have this equation


    (1-0.24)x = 190,   or

     0.76x    = 190


For the unknown number of all students x.


From the equation,  x = 190%2F0.76 = 250.      ANSWER

Solved.