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.
Definition. Cost variance is a way of showing the financial performance of a project. Specifically, it is the mathematical difference between budgeted cost of work performed, or BCWP, and the actual cost of work performed, or ACWP.herefore, companies pay close attention to their budgets and the cost of everything that happens within the business. One number of particular significance for general operational and project planning is the cost variance total.