What is marginal cost?

a)it is the change in a company's total output arising from a change in the total price of one unit

b)it is the change in a company's total revenue arising from a change in total output of one unit

c)it is the change in a company's total cost arising from a change in total output of one unit

d)if is the change in a company's average revenue arising from a change in total output of one unit

The correct answer is C.

The marginal cost measures the amount in which the total cost of a company increases when deciding to generate an extra unit of a product or service. Therefore it is the cost of generating one more unit of output.

It is important for a firm to calculate its marginal costs at different levels of output, to be able to decide which is the optimal level of production in order to achieve profit maximization.

the 2nd option is the answer

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think