Question 5
10 pts
In a city at a faraway country, a post office processes m(n) thousand mail in ballots on the n-th
day of the election week. On the first day of the election week, 15 thousand ballots were
processed, and the number of ballots processed was decreasing by 300 ballots per day. The
number of employee hours needed to process m thousand of ballots is h(m). When 15
thousand ballots were processed, employees clocked 60 hours. For each thousand ballots
increase, the employee clocked 8 additional hours.
Complete the following expressions on the first day of election week.
⚫m(n) =
[Select]
[Select]
•h(m) =
[Select]
[Select]
dm
[Select]
[Select]
dn
dh = (Select)
[Select]
dm
dh
[Select]
[Select]
dn