Maximum or Minimum Values of Quadratic Fcn

[vermavimal]

the average weekly profit per staf, P dollars, will be related to the number of staff members, s, by the fucntion P=-s+50s-400. a) what is the maximum possible weekly profit per staff member (i did dis already) b) what number of staff members gives the maximum weekly profit per staff member (i finished dis too)

Need help with these: c) what is the least number of staff members that will result in a profit? d) what is the greastest number of staff members that will result in a profit?

 

[tkhunny]

a) What was your solution and how did you obtain it?
b) What was your solution and how did you obtain it?
c & d) solve P(s) > 0 and locate the nearest integer.