Dievsky V.A - Solution of problem D4 variant 10 task 1

If the total amount of your purchases from the seller Михаил_Перович more than:
- 19989 ₽ the discount is 15%
- 9994 ₽ the discount is 10%
- 4997 ₽ the discount is 7%
- 1999 ₽ the discount is 5%
- 999 ₽ the discount is 3%
- 500 ₽ the discount is 2%
- 100 ₽ the discount is 1%

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D4-10 (Task 1) Dievskiy

For the composite structure presented on the diagram, find the reactions of the supports using the principle of possible velocities or the principle of possible displacements of Lagrange. The dimensions are in meters. The weight of the elements of the structure is neglected.
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