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| Question 87447:  Business and finance.  When x number of units are sold, the price of each unit (in dollars) is given by:
 p= -x/2  + 75
 Find the unit price when the following quantities are sold: 2, 7, 9, 11.
 
 Answer by rapaljer(4671)
      (Show Source): 
You can put this solution on YOUR website! p= -x/2 + 75 
 If x=2,
 p=-2/2+75
 p=-1+75=74
 
 If x=7,
 p=-7/2+75
 p=-3.5+75=71.5
 
 If x=9,
 p=-9/2+75
 p=-4.5+75=70.5
 
 If x=11,
 p=-11/2+75
 p=-5.5+75=69.5
 
 R^2 Retired from SCC
 
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