And in a material medium is used to pick the frequency with an average time of 20.92 seconds before adjustment when adjusting the average times are found as 11.40 seconds, reduced time accounted for 45.52%
The materials are often drawn down the middle, with an average of 20.92 seconds before the update when it is found that the average time was 11.40 seconds, which is 45.52% lower.
And in the material with the frequency of issue with moderate average time before the update 20.92 seconds. When improving the average time is found to have 11.40 seconds time decrease as 45.52%.