## Question

A **car** **traveling** with **constant** **speed** **travels** **150** **km** in **7200** **s**. **what** is the **speed** of the **car**

## Answer 1 (Expert Verified)

Speed =

150 km = 150 000 m Speed =

Speed = 20.83 m/s, or 75.0 km/h

## Answer 2

So 150 km — 7200s

7200 s is equal to 120 minutes (7200/60)

120 minutes = 2 hours (120/60)

150 km in 2 hours, we need to know how far it gets in 1 hour so 150/2 = 75

**75 km/h**