SOLUTION: round off 1hour 40minutes 42seconds to the nearest 0.25hour(show workings)

Algebra.Com
Question 1183703: round off 1hour 40minutes 42seconds to the nearest 0.25hour(show workings)
Answer by ikleyn(52925)   (Show Source): You can put this solution on YOUR website!
.
round off 1hour 40minutes 42seconds to the nearest 0.25hour(show workings)
~~~~~~~~~~~~~~~~~

0.25 of an hour is 15 minutes.


    1 hour 40 minutes 42 seconds is between 1 hour 45 minutes and 1 hour 30 minutes and


    1 hour 40 minutes 42 seconds is closer to 1 hour 45 minutes than to 1 hour 30 minutes.



THEREFORE, 1 hour 40 minutes 42 seconds rounded to the nearest 0.25 hour is 1 hour 45 minutes, or  1   of an hour.    ANSWER

Solved.



RELATED QUESTIONS

how do you arrive at 1hour 45minutes in rounding off 1hour 40minutes 42seconds to the... (answered by ikleyn)
a motorist travel 70km in 1hour 20minutes 55seconds. Round off to the nearest 1/4hour... (answered by ikleyn)
ROUND OFF 6120 TO THE NEAREST... (answered by stanbon)
round off 48 to the nearest 10? (answered by Midnight1990)
Please show the workings to solve this inequality, many thanks.... (answered by Fombitz)
how to round off 8,008,278 to the nearest ten... (answered by AnlytcPhil)
Round off 8/9 to the nearest... (answered by richard1234)
round off 8754.089 to the nearest unit, ten, thousand & hundredth (answered by rfer)
round off to the nearest 10,000 A. 2848kg or... (answered by Alan3354)