Which week had the largest number of deliveries that took 30 minutes?

Answer:
Option A is correct.
Week 1 had the largest number of deliveries that took 30 minutes.
Step-by-step explanation:
We have to calculate the largest number of deliveries that took 30 minutes.
Let x represents the time in minutes and y represents the number of deliveries
From the given figure
At x = 30 minutes.
Week 1 has number of deliveries = 40
and
Week 2 has number of deliveries = 20
⇒Therefore, Week 1 had the largest number of deliveries that took 30 minutes.