The following function gives the total cost of a water bill dependent on the amount of time (t) in hours that the water runs
C(t)=3(0.24)
3. What does C(7) mean in the context of this problem?
a. The cost being multiplied to 7
b. The water has been running for 7 hours
c. The total water bill after the water has been running for 7 hours
d. The cost