Задача Социально-экономическая статистика вар 8

Task 7.
The following information is available about the enterprise´s fixed assets:
PPP at the beginning of the year, million rubles. — 69885
Depreciation coefficient at the beginning of the year - 38
During the year there was a movement of OPF Received:
PPP, million rubles - 1304
OS, million rubles -956
Dropped out:
at residual value, million rubles. -879 degree of wear, -7
Amount of depreciation charges, million rubles - 7590
Calculate indicators of the dynamics of the value of OP