Assume the following:

$4.27 unit price. $3.15 unit variable cost. $68 cost to fill each order.

How many customers were not profitable?

Customer	Total Number Orders Placed	Total Quantity Order
1	300	449,500
2	127	447,100
3	35	304,095
4	29	24,144
5	61	28,876
6	19	13,676

*Please show math so I am able to understand how to get to this step. Thank you*