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Computer Science Asked by a SnapAndSolve user · about 1 hour ago

Part A: Solve the Word Problems 1. The School Bus A school bus traveled 120 kilometers in 3 hours. What is...

Part A: Solve the Word Problems
1. The School Bus
A school bus traveled 120 kilometers in 3 hours. What is the average speed of the school bus in kilometers per hour?
2. The Cyclist
A cyclist travels 45 kilometers in 2.5 hours. What is the cyclist's average speed in kilometers per hour?
3. The Race Car
A race car travels 360 kilometers in 4 hours. What is the average speed of the race car in kilometers per hour?

Answer

1. The School Bus

The average speed of the school bus can be calculated using the formula:

Average Speed = Total Distance / Total Time

Here, the total distance is 120 kilometers and the total time is 3 hours.

Calculating:

Average Speed = 120 km / 3 h = 40 km/h

Answer: The average speed of the school bus is 40 kilometers per hour.

2. The Cyclist

The average speed of the cyclist can be calculated using the same formula:

Average Speed = Total Distance / Total Time

Here, the total distance is 45 kilometers and the total time is 2.5 hours.

Calculating:

Average Speed = 45 km / 2.5 h = 18 km/h

Answer: The cyclist's average speed is 18 kilometers per hour.

3. The Race Car

The average speed of the race car can also be calculated using the same formula:

Average Speed = Total Distance / Total Time

Here, the total distance is 360 kilometers and the total time is 4 hours.

Calculating:

Average Speed = 360 km / 4 h = 90 km/h

Answer: The average speed of the race car is 90 kilometers per hour.

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