The viral math problem has X users stumped - but the answer comes in lessons learned in fifth or sixth grade.

If you want to get performance spark plugs in hopes it will increase your car's horsepower, pump your brakes for a second. It ...

To apply the dollar currency to a value, select the cell, press Ctrl+1 to launch the Format Cells dialog box, and select "Currency" or "Accounting" in the Number tab. Then, choose the dollar symbol ...