Answer:
minutes

Explanation:
We have been given that the average wait time at a hospital increased by 70%.
Initially average wait time was m minutes. But later it increased by 70%.
Let there are n number of patients and it takes t minutes to examine each patient.
So the initial average waiting time is:
minutes
After the outbreak the waiting time increased by 70%. So the new waiting time should be the sum of initial waiting time and additional waiting time that is:
New waiting time = 70%
+

