Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 16 54 to 17 54 = _____ h
- 3:43 p.m. to 5:43 p.m. = _____ h
- 04 00 to 07 37 = _____ min
- 2:37 a.m. to 5:53 a.m. = _____ min
(a)
From 16 54 to 17 54 = 1 h
(b)
From 3:43 p.m. to 5:43 p.m. = 2 h
(c)
From 04 00 to 07 00 = 3 h
From 07 00 to 07 37 = 37 min
From 04 00 to 07 37 = 3 h 37 min
1 h = 60 min
3 h = 3 x 60 = 180 min
3 h 37 min = 180 + 37 = 217 min
(d)
From 2:37 a.m. to 5:37 a.m. = 3 h
From 5:37 a.m. to 5:53 a.m. = 16 min
From 2:37 a.m. to 5:53 a.m. = 3 h 16 min
1 h = 60 min
3 h = 3 x 60 = 180 min
3 h 16 min = 180 + 16 = 196 min
Answer(s): 1, 2, 217, 196