00:01
Starting with our table, we've got a number of cakes, the total cost, and then we're going to find the marginal cost.
00:12
So cakes, 1, 2, 3, 4, 5, 6.
00:19
Total cost here per day, 100, 180, 220, 300, 400, 5, 20, and 660.
00:42
Now to find the marginal cost, this would be to go from here to here minus $100, so 080, 120, 200, 200, 300, 300, 420, 560.
01:03
Now, the market for wedding cakes and sells them for 9560 each.
01:10
So our cutoff would actually, sorry, this would be 80.
01:18
Oh no, this is done wrong.
01:25
This next one here.
01:27
This would be the marginal cost...