What this is
Double Pack price minus twice the single price, for package and download.
The values
- Package single: 6,578
- Package DP: 13,156
- DL single: 6,500
- DL DP: 13,000
- Discount pkg: 0
- Discount DL: 0
Some detail is too fine to show here; it is kept in the trainer’s notes.
Where it comes from
Our calculation from other figures in the trainer’s notes.
Show the working
- 13,156-2x6,578=0
- 13,000-2x6,500=0