Question: A person drives 180 km at a speed of 90 km/h. How long does the journey take? (2021)
Options:
1 hour
1.5 hours
2 hours
2.5 hours
Correct Answer: 2 hours
Exam Year: 2021
Solution:
Time = Distance / Speed = 180 km / 90 km/h = 2 hours.
A person drives 180 km at a speed of 90 km/h. How long does the journey take? (2
Practice Questions
Q1
A person drives 180 km at a speed of 90 km/h. How long does the journey take? (2021)
1 hour
1.5 hours
2 hours
2.5 hours
Questions & Step-by-Step Solutions
A person drives 180 km at a speed of 90 km/h. How long does the journey take? (2021)
Step 1: Identify the distance traveled, which is 180 km.
Step 2: Identify the speed of the vehicle, which is 90 km/h.
Step 3: Use the formula for time, which is Time = Distance / Speed.
Step 4: Plug in the values: Time = 180 km / 90 km/h.
Step 5: Calculate the result: 180 divided by 90 equals 2.
Step 6: Conclude that the journey takes 2 hours.
Distance, Speed, and Time Relationship – This concept involves understanding the formula that relates distance, speed, and time, specifically that time is calculated by dividing distance by speed.
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