Look at the clock.
- How many minutes does it take for the minute hand to move from number 11 to 12?
- If the clock is 20 min slow, what is the correct time?
- If the clock is 10 min fast, what is the correct time?
(a)
Time that the clock takes for the minute hand to move from number 11 to 12
= 5 min
(b)
20 min after 5.55 a.m. = 6.15 a.m.
Correct time if the clock is 20 min slow is 6.15 a.m.
(c)
10 min before 5.55 a.m. = 5.45 a.m.
Correct time if the clock is 10 min fast is 5.45 a.m.
Answer(s): (a) 5 min; (b) 6.15 a.m.; (c) 5.45 a.m.