Total amount of the products she initially picked = $2,200.
Now, since this amount is less than $2,500, she will be charged a delivery fee of $100.
So, the total amount to be paid by her will be $2,300.
Now, if she adds a product worth $600.
She will produce a total of $(2,200 + 600) = $2,800 worth of products.
Now, since that exceeds $2,500, she will not be charged $100 delivery fee and the total amount to be paid by her will be $2,800.
The marginal cost for this problem will be $(2,800 - 2,300) = $500.
Get Answers For Free
Most questions answered within 1 hours.