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Kristy gives a walking tour of a popular tourist city to one person for $ 46. To increase her​ business, she would lower the price by​ $2 per person for each additional person. Write the cost per person c as a function of the number of people n on the tour. How much does she make for a tour with 19 ​people?

Respuesta :

canigeloy

Answer:

$ 532

Explanation:

C= cost per person

N= number of people

TC= total cost

TC= ( 46 * N ) - ( N * ( N - 1 ) )

C= ( 46 * N ) - ( N * ( N - 1 ) )

                        N

TC = ( 46*19 ) - ( 19 * ( 19-1 )  )

TC = ( 874 ) - ( 19 * 18 )

TC = 532

Total Cost for 19 people : $ 532

N°   $

1  46

2    44

3  42

4  40

5  38

6  36

7  34

8  32

9  30

10  28

11  26

12  24

13  22

14  20

15  18

16  16

17  14

18  12

19 10

Total: 532

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