It is irrational because it is a decimal that doesn't terminate or repeat! :)
The average maximum and minimum values of a formula
They're the same. Hopefully this helps.
Answer:
240000
You have you multiply 40*6,000=240000. So that is your answer.
250/5 = 50.....so each person is stacking 50 chairs...
50/20 = 2.5 minutes....so it takes each person 2.5 minutes to stack 50 chairs.
so ur answer is 2.5 minutes