reasonable.

estimation method: 1. statistics of the first three weeks (Monday).

2. If it is necessary to estimate the 22-day turnover, it should be the average of the three-day turnover on the 1 th, 8 th and 15 th.

3. Affected by the weather and business activities, the turnover actually dropped by 1111 yuan on March 8th.

4. The difference between the actual turnover and the estimated turnover is more than 1,111 yuan, and the data is not referenced, so the turnover data refers to the data of the same period of one week, so the turnover on March 8 is not used, and the turnover data on March 1 is used.