SOLUTION: A manager wants to predict the cost (y) of travel for salespeople based on the number of days (x) spent on each sales trip. The following model has been developed: y = $400 + 120x.

SOLUTION: A manager wants to predict the cost (y) of travel for salespeople based on the number of days (x) spent on each sales trip. The following model has been developed: y = $400 + 120x.

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Question 1149811: A manager wants to predict the cost (y) of travel for salespeople based on the number of days (x) spent on each sales trip. The following model has been developed: y = $400 + 120x. If a trip took 4 days, the predicted cost of the trip is _____________.
2080
524
480
880
1080

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
x is the number of days, so when x is 4, 120x=480
and $400+$480=$880.
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