Amasarcas Inc., is a wholesaler that distributes a single product. The companys revenues and expenses for the last two months are given below:

Sales in units	5,000 units	6,000 units
Sales revenue	$500,000	$600,000
Expense A	10,000	10,000
Expense B	125,000	150,000
Expense C	50,000	74,000
Expense D	10,000	18,000
Expense E	30,000	30,000
Net income	$275,000	$318,000

Which of the expenses (A, B, C, D, and E) are variable? How can you tell?

Which of the expenses (A, B, C, D, and E) are fixed? How can you tell?

Which of the expenses (A, B, C, D, and E) are mixed? How can you tell?