1
00:00:00,516 --> 00:00:03,664
Start with net revenue and the
costs you've recorded.

2
00:00:05,502 --> 00:00:08,861
Subtract recorded costs to see the
gross profit.

3
00:00:10,476 --> 00:00:14,112
Divide gross profit by revenue to
see the gross margin.

4
00:00:16,476 --> 00:00:20,073
Log an extra purchase, and the
recorded costs increase.

5
00:00:22,476 --> 00:00:25,782
Gross profit and margin update
with the new figures.

6
00:00:27,476 --> 00:00:30,782
These figures exclude engineer
hours and overheads.