Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 14 50 to 15 50 = _____ h
- 3:41 p.m. to 7:41 p.m. = _____ h
- 03 00 to 07 37 = _____ min
- 4:37 a.m. to 8:49 a.m. = _____ min
(a)
From 14 50 to 15 50 = 1 h
(b)
From 3:41 p.m. to 7:41 p.m. = 4 h
(c)
From 03 00 to 07 00 = 4 h
From 07 00 to 07 37 = 37 min
From 03 00 to 07 37 = 4 h 37 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 37 min = 240 + 37 = 277 min
(d)
From 4:37 a.m. to 8:37 a.m. = 4 h
From 8:37 a.m. to 8:49 a.m. = 12 min
From 4:37 a.m. to 8:49 a.m. = 4 h 12 min
1 h = 60 min
4 h = 4 x 60 = 240 min
4 h 12 min = 240 + 12 = 252 min
Answer(s): 1, 4, 277, 252