It will take 36 minutes to process 20 units.
The first step is to consider the time each resource requires:
Now, using this time, let's calculate the number of units every 15 minutes.
15 minutes:
This implies that every 15 minutes 7 units are produced, based on this it will take about 36 minutes to complete the 20 units.
Learn more about production in: https://brainly.com/question/1969315