Answer : The time taken to clean 1 dispenser is, 5.83 minutes
Step-by-step explanation :
As we are given that the 6 dispensers take time to clean is 35 minutes. Now we have to determine the time taken to clean 1 dispenser.
As, the time taken to clean the 6 dispenser = 35 minutes
So, the time taken to clean the 1 dispenser =

= 5.83 minutes
Therefore, the time taken to clean 1 dispenser is, 5.83 minutes