can some body help me do this task

The data in the table characterizes the performance of a manufacturing enterprise. Deviation 1 half- 2 half- Indicators year year SR Sales revenue, thousands of rubles 785 810 CA Average current assets, thou- sands of rubles 118 127 Current assets turnover ratio CAT Determine: the turnover ratio; changes of the indicators in the second half-year in comparison with the first half-year; calculate the influence of factors on the change of sales revenue using the method of absolute differences. Construct a model /3 points/. Make the calculations using the method of absolute differences. /7 points/ Write a conclusion /5 points/