hello can i have a detailed explanation of this problem , i already know the answers, with explanation calculation or theory 8-38 given the data

hello can i have a detailed explanation of this problem , i already know the answers, with explanation calculation or theory

8-38

given the data provided in the table below, what will the marginal cost equal for production at quantity (Q) level 4?

b) $4.00

2) 8-40

Given the data provided in the table below, what will the fixed costs equal for production at quantity (Q) level 4?

SAME TABLE AS BELOW IMAGE 8-38

a) $9.00