A person in a car drives along a straight road from point A to point B at a…
A person in a car drives along a straight road from point A to point B at a speed of 60 km/hour for 15 minutes and then from point B to point C at a speed of 90 km/hour for 10 minutes. The average speed of his travel from point A to C is
Answer: B. 72 km/hr
- A.
75 km/hr
- B.
72 km/hr
- C.
68 km/hr
- D.
78 km/hr
Attempted by 1 students.
Show answer & explanation
Correct answer: B
Loading lesson…