Microeconomics - Cost

15. Remember that Jamie has to pay her workers $20 per hour, and there are no other production costs. Using the data to the right we know that the approximate marginal cost of the 52^nd unit of output is:

$0.25
$1.25
$2.50
$4.00
$5.00

Number of Workers	Total Output
1	10
2	22
3	31
4	40
5	47
6	52
7	56
8	58
9	60
10	61