Cost A

 

Number of Units Produced

 

Unit Cost

 

Total Cost

 

 

1

?

$10

 

10

?

$100

 

100

?

$1,000

 

1,000

?

$10,000

Cost B

 

 

 

 

1

$5,000

?

 

10

$500

?

 

100

$50

?

 

1,000

$5

?

Which of the above best describes the behavior of Costs A and B?

A) Cost A is fixed, Cost B is variable.

B) Cost A is variable, Cost B is fixed.

C) Both Cost A and Cost B are variable.

D) Both Cost A and Cost B are fixed.