Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 21 56 to 22 56 = _____ h
- 1:21 p.m. to 7:21 p.m. = _____ h
- 02 00 to 06 52 = _____ min
- 1:52 a.m. to 5:53 a.m. = _____ min
(a)
From 21 56 to 22 56 = 1 h
(b)
From 1:21 p.m. to 7:21 p.m. = 6 h
(c)
From 02 00 to 06 00 = 4 h
From 06 00 to 06 52 = 52 min
From 02 00 to 06 52 = 4 h 52 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 52 min = 240 + 52 = 292 min
(d)
From 1:52 a.m. to 5:52 a.m. = 4 h
From 5:52 a.m. to 5:53 a.m. = 1 min
From 1:52 a.m. to 5:53 a.m. = 4 h 1 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 1 min = 240 + 1 = 241 min
Answer(s): 1, 6, 292, 241