Problem B-9 The entrance fee at your local amusement park is $20 for the day. Th

Question

Problem B-9

The entrance fee at your local amusement park is $20 for the day. The entrance fee includes all rides except roller coasters. Roller coasters cost an extra $2 per ride.

a) Determine the equation that represents how much money you will spend on rides as a function of the number of rides you go on: S = total spending on rides, Q = the quantity of roller coaster rides. The equation is:

A. S = 20 + .05Q.

B. S = 20 + Q.

C. S = 10 + 2Q.

D. S = 20 + 2Q.

(b). Your total spending on rides if you ride 4 roller coasters is $_______

Explanation / Answer

A. D is Correct

Fixed Cost is 20 and Variable Cost is 2Q, where $2 is cost of the roller coaster ride and q is the no. of rides of roller coaster.

B. S=20+2x4=$28

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