14. Towns P and Q are 120 km apart. Mr Tan drove
from P to Q and was scheduled to reach Q in
2 hours. His average speed was 54 km/h for the
first 40 minutes.
(a) What was his average speed for the remaining
journey if he managed to arrive just on
time?
(b) The time taken for his return journey is 2
hours and 10 minutes. Find his average speed
for
(i) the return journey,
(ii) the whole trip.
Answers
Answered by
0
Answer:
(a) 63 km p/h
(b)
(i) 55 5/13 km p/h
(ii)57.6 km p/h
Similar questions