A firm has a stock price of $54.75 per share. The firm's earnings are $75 million, and the firm has 20 million shares outstanding. The firm has an ROE of 15% and a plowback of 65%. The firm's PEG ratio is and it.

Within the relevant range, if there is a change in the level of the cost driver, then a. total fixed costs will remain the same and total variable costs will change b. total fixed costs will change and total variable costs will remain the same c. total fixed costs and total variable costs will change d. total fixed costs and total variable costs will remain the same