Solver allows you to add a maximum of three constraints using the Solver Parameters dialog box

System Restore _________________________________

a. Enables you to recover from system problems, but data files are overwritten. b. Enables you to recover from system problems, restoring your computer to a previous condition without damaging any data files. c. Enables you to recover from system problems, restoring your computer to a previous condition without damaging any data files. d. None of the above.

A computer can process 100 records of data in 200 milliseconds. If a millisecond is 1/1000 of a second, how many seconds does it take to process a file of 1000 records?

Solution 2 (using unit analysis)