Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 13 33 to 14 33 = _____ h
- 2:53 p.m. to 6:53 p.m. = _____ h
- 04 00 to 08 32 = _____ min
- 4:32 a.m. to 6:40 a.m. = _____ min
(a)
From 13 33 to 14 33 = 1 h
(b)
From 2:53 p.m. to 6:53 p.m. = 4 h
(c)
From 04 00 to 08 00 = 4 h
From 08 00 to 08 32 = 32 min
From 04 00 to 08 32 = 4 h 32 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 32 min = 240 + 32 = 272 min
(d)
From 4:32 a.m. to 6:32 a.m. = 2 h
From 6:32 a.m. to 6:40 a.m. = 8 min
From 4:32 a.m. to 6:40 a.m. = 2 h 8 min
1 h = 60 min
2 h = 2 x 60 = 120 min
2 h 8 min = 120 + 8 = 128 min
Answer(s): 1, 4, 272, 128