For Q1(b), should be multiply with $10? If we multiply with $, then the productivity just a ration number without unit. The definition is output divide by multifactor input. If we multiply with $10, it will become sales? Confuse about this part. Then last question, why no need to multiply with $110 for labour productivity?
Namu makes felted cushion for home interior. Namu and her three employees spend a total of 36 hours hours per day making the 18 cushions. What is their productivity?