Posted by **dino** on Monday, October 22, 2012 at 1:11pm.

air fare club offers membership at $300.00, at least 50 people must join.For every member over 50 their fare will be reduced by $2 for every member. Due to space limits only 125 passengers will be allowed. how many memberships will maximize the revenue?

- math -
**Reiny**, Monday, October 22, 2012 at 3:00pm
done

http://www.jiskha.com/display.cgi?id=1350928794

- math -
**Steve**, Monday, October 22, 2012 at 3:01pm
revenue = #members * rate

y = x(300-2(x-50)) = 2x(200-x)

max value occurs midway between the roots (0,200) at x=100

- math -
**dino**, Monday, October 22, 2012 at 3:32pm
Thank you, spent way too much time on this one problem, you all are great :)

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