Question

Sudha wanted to sleep at 9:45 p.m. and walk up at 5:05 a.m. for how long the she sleep

Answer 1

7hours and 20mnutes
Fromm 9 45 to 10 15 minutes
10 to11 1hour
11 to 12 hour 1 hour
12 to 1 hour 1hour
1 to 2 hour 1hour
1to2 hour 1hour
2to3hour 1hour
3to 4 hour 1hour
4to5 hour 1hour
5hour to 15minutes
15minutes +1+1+1+1+1+1+1 +5 minute