10 hours is not too bad, though not good, but 13 hours is too much. Study time should be broken up with breaks and you need time to do other things. Studying for too long will make you tired and your studying will become ineffective. 6 to 8 hours, properly planned and with breaks, is better.
they sleep for 10 hours a day they sleep for 10 hours a day
there are 24 hours in a day so fraction is 10/24= 5/12
A day on Saturn is approximately of 10 hours.
1 day = 24 hours 21 hours = 24 hours - 3 hours = 1 day - 3 hours → 10:32 + 21 hours = 10:32 + 1 day - 3 hours = 7:32 on the following day.
10 hours a day. In the winter they hibernate.
10 days is a total of 240 hours. (24 hours in 1 day x 10)
10 hours a day
1 day = 24 h1/8 of a day = 24/8 = 3 h3/8 of a day = 3 h x 3 = 9 hours, not 10 hours.
1 day = 24 hours 10 days = 240 hours (24 x 10)
A day on Jupiter is just under 10 hours long
8-10 hours day if day trip
There are 24 hours in a day so 10 days is 240 hours. 243 hours is 10 days and 3 hours.