Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 14 38 to 19 38 = _____ h
- 3:34 p.m. to 8:34 p.m. = _____ h
- 03 00 to 06 47 = _____ min
- 1:47 a.m. to 5:55 a.m. = _____ min
(a)
From 14 38 to 19 38 = 5 h
(b)
From 3:34 p.m. to 8:34 p.m. = 5 h
(c)
From 03 00 to 06 00 = 3 h
From 06 00 to 06 47 = 47 min
From 03 00 to 06 47 = 3 h 47 min
1 h = 60 min
3 h = 3 x 60 = 180 min
3 h 47 min = 180 + 47 = 227 min
(d)
From 1:47 a.m. to 5:47 a.m. = 4 h
From 5:47 a.m. to 5:55 a.m. = 8 min
From 1:47 a.m. to 5:55 a.m. = 4 h 8 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 8 min = 240 + 8 = 248 min
Answer(s): 5, 5, 227, 248