The stopping sight distance table isn't intended to represent a real vehicle. The deceleration rate was obtained by measuring drivers, not vehicles. It was found that most drivers will brake at a rate of at least 11.2 ft/s2.
The revenue variance for an accounting period is the difference between budgeted and actual revenue. A favorable revenue variance occurs when actual revenues exceed budgeted revenues, while the opposite is true for an unfavorable variance. Revenue variance results from the differences between budgeted and actual selling prices, volumes or a combination of the two.
Sales volume variance. is a subset of the static budget variance and is the difference between the flexible budget revenues and cost and the static budget revenues and costs. Because simply the level of production can explain this variance, this variance is not very useful in controlling operations.y holding AQ constant, the difference is due to the difference between the actual price paid for DM and DL and the budgeted or standard amount expected for DM and DL. Investigation of what causes these variances is used to control operations. The price variance for DM can be determined when the materials are purchased.