Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 13 16 to 23 16 = _____ h
- 3:42 p.m. to 8:42 p.m. = _____ h
- 03 00 to 05 24 = _____ min
- 3:24 a.m. to 6:51 a.m. = _____ min
(a)
From 13 16 to 23 16 = 10 h
(b)
From 3:42 p.m. to 8:42 p.m. = 5 h
(c)
From 03 00 to 05 00 = 2 h
From 05 00 to 05 24 = 24 min
From 03 00 to 05 24 = 2 h 24 min
1 h = 60 min
2 h = 2 x 60 = 120 min
2 h 24 min = 120 + 24 = 144 min
(d)
From 3:24 a.m. to 6:24 a.m. = 3 h
From 6:24 a.m. to 6:51 a.m. = 27 min
From 3:24 a.m. to 6:51 a.m. = 3 h 27 min
1 h = 60 min
3 h = 3 x 60 = 180 min
3 h 27 min = 180 + 27 = 207 min
Answer(s): 10, 5, 144, 207