Statistics: problem 0009

The following company data is available:
Cost of fixed capital and production, thousand rubles
Change Period (+, -)
Basic reporting indicator thousand rubles%
Average cost of fixed assets 640 700 60 9,375
Including the cost of the active part 450 510 60 13,333
Production volume 830 870 40 4,819

Determine: 1) the level of return of fixed assets and their active part for each period; present calculations in the table; 2) change in the return on fixed assets due to changes in the return on their active part and the structure of fixed assets (the share of the active part in the cost of fixed assets); 3) a change in the volume of production as a result of a change in the volume of fixed assets, the return on the active part and their share in the value of fixed assets.