Find Speed: Car Journey

easyGrade 4-6find speed

The Problem

John travels 160 miles in 2 hours on a car. What is the average speed?

Answer:

80 mph

Key Information

  • Distance: 160 miles
  • Time: 2 hours

Formula

Speed = Distance ÷ Time

Step-by-Step Solution

1

Identify given values

Distance = 160 miles, Time = 2 hours
2

Recall the formula

Speed = Distance ÷ Time
3

Substitute values

Speed = 160 ÷ 2
4

Calculate

160 ÷ 2 = 80
5

Final answer

The average speed is 80 mph

Common Mistakes to Avoid

  • Multiplying instead of dividing
  • Using time in minutes instead of hours

Helpful Tips

  • Divide distance by time to find speed
  • Speed tells you how far you go per unit time

Real-World Application

Calculating speed helps understand how fast vehicles travel and plan trips.

Related Topics:

distancespeedtimedivisionword problems

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