Difference between revisions of "2010 AMC 10B Problems/Problem 12"

(Created page with 'The minimum possible value occurs when 20% of the students who originally answered "No." answer "Yes." In this case, x=20 ---- The maximum possible value occurs when 30% of the s…')
 
(Redirected page to 2010 AMC 12B Problems/Problem 6)
(Tag: New redirect)
 
(14 intermediate revisions by 7 users not shown)
Line 1: Line 1:
The minimum possible value occurs when 20% of the students who originally answered "No." answer "Yes." In this case, x=20
+
#redirect [[2010 AMC 12B Problems/Problem 6]]
----
 
The maximum possible value occurs when 30% of the students who originally answered "Yes." answer "No." and the 50% of the students who originally answered "No." answer "Yes." In this case, x=50+30=80
 
 
 
Subtract 20 from 80 to obtain an answer of <math>\boxed\{\mathrm {(D)} 60}</math>
 

Latest revision as of 19:40, 26 May 2020