It depends on how much you spend on the equipments. And how much for your labor. The answer is difference from each case. Some jobs, people charge by hours and some jobs, people charge by the work done. And how big is the yard that you are working on? If the yard is big you can charge more for your labor, and if the yard is small you can charge less. Also you can ask around for the professionals mow the lawn, to get some ideas.
15.00hrs
300pm
It is 1500 hours
4 pm
eight and a half hours
noon
6 hours and 30 minutes
16.5 + 24*k hours where k is any integer.
7:30am 3:00pm = 15:00 hours on 24 hour clock 15/2 = 7.5 60 x 0.5 = 30
If it were 3:00pm it would be 4:00am in Australia. If it were 3:00am it would be 4:00pm in Australia.
930
For s business which only keeps regular business a few days a week, calculating business days can be a little more difficult than for a company which keeps standard business hours. In the case of the example given here, the third business day would be two Saturdays from the Thursday in question.