Most numbers used in business are based on 10 – commonly known as the decimal system. One dollar is $1.00 and a half-dollar is $0.50. Time, of course, is an exception because it's based on 12. The day ...
If you get a decimal answer after doing a calculation, you need to change from decimal time to actual time to write down time correctly. For example if you get an answer on your calculator of \(3.5hrs ...