70 hours
It is: 9 and 25/60 = 9.417 hours rounded to 3 decimal places
4906/60 = 81.77 hours to 2 decimal places
It is: 16.67% of a day rounded to two decimal places
1000000 hours divided by (365 x 24) = 114.16 years (rounded to 2 decimal places).
Rounded to two decimal places, then yes it is. Being more precise, it 7.83 with the 3 recurring.
18/55 = 0.327 (to 3 decimal places).The answer is therefore 0.327 hours (to 3 decimal places).(We must assume you meant to write 55mph in your question and I will amend it so).
18/51 = 0.353 hours (to 3 decimal places only).
It is: 2 hours and 15 minutes = 2.25 hours as a decimal
There are 24 hours in a day, no need for a decimal.
It is: 2.333 hours recurring decimal 3
Dividing distance travelled by speed gives 1021/65 = 15.71 hours, rounded to two decimal places, or 15 hours 42 minutes 40 seconds.
7.75 hours =your question in decimal form.