Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 14 58 to 17 58 = _____ h
- 1:47 p.m. to 5:47 p.m. = _____ h
- 05 00 to 09 21 = _____ min
- 4:21 a.m. to 6:35 a.m. = _____ min
(a)
From 14 58 to 17 58 = 3 h
(b)
From 1:47 p.m. to 5:47 p.m. = 4 h
(c)
From 05 00 to 09 00 = 4 h
From 09 00 to 09 21 = 21 min
From 05 00 to 09 21 = 4 h 21 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 21 min = 240 + 21 = 261 min
(d)
From 4:21 a.m. to 6:21 a.m. = 2 h
From 6:21 a.m. to 6:35 a.m. = 14 min
From 4:21 a.m. to 6:35 a.m. = 2 h 14 min
1 h = 60 min
2 h = 2 x 60 = 120 min
2 h 14 min = 120 + 14 = 134 min
Answer(s): 3, 4, 261, 134