Question 270024:  you are about to start working for a newspaper publisher. You are offered two routes to deliver papers. Route 1 has 36 customers and has about 3 new subscriptions a month. Route 2 is a newer route and has only 20 customers but is gaining 5 new subscriptions a month. 
          -You plan on delivereing newspapers for at least a year. The more newspapers you deliver, the more money you make. Which route would you choose to deliver newspapers? 
          -Which route will have more customers after 6 months? 12 months? 
          -At what point will the two routes have the same number of customers? 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! you are about to start working for a newspaper publisher. You are offered two routes to deliver papers.  
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Route 1 has 36 customers and has about 3 new subscriptions a month.  
N1(x) = 36 + 3x where "x" is # of months. 
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Route 2 is a newer route and has only 20 customers but is gaining 5 new subscriptions a month. 
N2(x) = 20 + 5x 
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-You plan on delivereing newspapers for at least a year. The more newspapers you deliver, the more money you make. Which route would you choose to deliver newspapers? 
Let "x" = 12 months: 
N1(12) = 36 + 36 = 72 subscriptions 
N2(12) = 20 + 60 = 90 subsciptions 
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Choose Route 2 
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-Which route will have more customers after 6 months? 
Compare  N1(6) and N2(6) 
 12 months? 
Compare N1(12) and N2(12) 
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-At what point will the two routes have the same number of customers? 
Solve 36 + 3x = 20 + 5x 
2x = 16 
x = 8 months. 
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Cheers, 
Stan H. 
 
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