Question

7. A man cycles at a rate of 4 kmph. He cycles
for 45 minutes and then takes a 15 minute break.
Determine the total time taken to cover 12 kms by
him.
(A) 4 hours 35 minutes
(B) 4 hours
(C) 3 hours
(D) 3 hours 45 minutes​

Answer 1

Answer:B) 4 hours

Step-by-step explanation:

first, if the man cycles only for 45 mins in an hour he covers 3 km in an hour.

second, total distance being 12 km , time taken = total distance/ distance covered in 1 hour

=12/3 =4 hours