Answer:
8th customer when i did the math
Step-by-step explanation:
...
Answer:
Step-by-step explanation:

For this case we have the following equation:

The variables are:
t: time in hours
d (t): distance traveled in miles.
We evaluate the distance traveled after 4 hours.
So we have that for t = 4:
Answer:
d (4) = 68
This means that after 4 hours Joanna cycled for 68 miles total
Five times a minus three in parentheses