The following results were achieved in the last accounting period:

Sales Revenue	Variable cost	Fixed cost	Total cost	profit	Contribution margin ratio
$16,000	?	$1,500	?	$2,500	?

The missing amounts are

a.

$4,500 Variable cost, $6,000 total cost and 50% contribution margin

b.

$3,600 Variable cost, $5,100 total cost and 40% contribution margin

c.

$9,600 Variable cost, $11,100 total cost and 20% contribution margin

d.

$5,600 Variable cost, $7,100 total cost and 30% contribution margin

e.

$12,000 Variable cost, $13,500 total cost and 25% contribution margin