In just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.2  Tell us which dates and times would be most convenient for you, at the store of your choice.n just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.
cost value definition, cost value meaning | English dictionary. cost. 9 to estimate the cost of (a product, process, etc.) for the purposes of pricing, budgeting, control, etc. n a method of accounting that values assets at their current replacement cost rather than their original cost.
Earned value, also known as the budgeted cost of work performed, is the estimated value of the work actually completed during a specified period. Continuing with the example, if 30 percent of the work is completed after one month, the earned value is 30 percent of $24,000, or $7,200.