DHS 1.1 Option 12 Ryabushko

If the total amount of your purchases from the seller Mathematica more than:
- 2775 ₽ the discount is 10%
- 2313 ₽ the discount is 8%
- 2128 ₽ the discount is 7%
- 1850 ₽ the discount is 6%
- 1388 ₽ the discount is 5%
- 1203 ₽ the discount is 4%
- 925 ₽ the discount is 3%
- 463 ₽ the discount is 2%
- 185 ₽ the discount is 1%

Sold -1
Refunds -1
Good feedbacks -1
Bad feedbacks -1

DHS 1.1 Option 12 Ryabushko
In the solution file (2 tasks)

The solution is framed in Word (File archived in WinRar)