The function computed shows that the correction option will be:
a. $120
b. 16 trips.
a. It should be noted that the function given is illustrated as:
= 240 - 15t
= 240 - 15(8)
= 240 - 120
= $120
b. 240 - 15t = 0
-15t = -240
t = 240/15
t = 16
The number of trips is 16
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