What is the best definition for marginal cost?

Marginal cost refers to the increase or decrease in the cost of producing one more unit or serving one more customer.

Step-by-step explanation:

Definition: Marginal cost is the additional cost incurred for the production of an additional unit of output. The formula is calculated by :

Marginal Cost = (Change in the total cost)/(Change in the product output)

the total estimated nappy use.=10,500,000

step-by-step explanation:

given that on an average the average baby uses 3528 napkins.

in a particular year 2014, the number of births were 299697 in new south wales.

rounding off the number of births to the nearest hundred thousand we have

no of birtsh = 300000

also rounding off the average usage to nearst thousand we get

average use of a baby = 3500

hence total number of nappy estimated to be used = 3500x300000

= 10,500,000

answer is 10,500,000 nappies

35%

step-by-step explanation: