Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 30 min after 18 30 h = ________ h
- 4 h after 04 16 h = ________ h
- 7 h 31 min after 10 21 h = ________ h
- 6 h 20 min after 16 31 h = ________ h
(a)
30 min after 18 30 h = 19 00 h
(b)
4 h after 04 16 h = 08 16 h
(c)
7 h 31 min after 10 21 h = 17 52 h
(d)
6 h 20 min after 16 31 h = 22 51 h
Answer(s): 19 00, 08 16, 17 52, 22 51