| 
 
 
| Question 155203:  Can you please help me with this word problem, have not done math in a long time and I'm just stuck:
 Solve the problem.
 The expression
 553.7x + 27,966
 can be used to approximate the average annual salary in dollars of public school teachers in the year 1985 + x.
 What was the average teacher's salary in 1991?
 Round your answer to the nearest whole number.
 Average teacher salary in 1991 was $________.
 Thank you so much for your help!
 Ashley
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! The expression Average age = 553.7x + 27,966
 can be used to approximate the average annual salary in dollars of public school teachers in the year 1985 + x.
 -------------------------------------------------------
 What was the average teacher's salary in 1991?
 If 1985+x = 1991, x = 6
 ----------------------------
 Average age in 1991 is 553.7*6 + 27,966 = 31288.20
 -------------------------------------------------------
 Round your answer to the nearest whole number.
 Average teacher salary in 1991 was $31,288
 ====================
 Cheers,
 Stan H.
 
 | 
  
 | 
 |