Ray has a stride of= 1.4m
How many strides does he need to run 9km.
First: We are going to pass 9km to meters.
![9km*(1000meters)/(1km)=9000meters](https://img.qammunity.org/2023/formulas/mathematics/college/z3nblru597p1di2c43p9lnhn02w0uyom7k.png)
Second: the equation to find the strides is:
![1.4m*x=9000meters](https://img.qammunity.org/2023/formulas/mathematics/college/1sybwttqc25rclcdfijmh9klsc5mxzc2b9.png)
Where x is the number of strides. Solving for x:
![x=(9000)/(1.4)=6428.57\approx6428.6Strides](https://img.qammunity.org/2023/formulas/mathematics/college/z3icilisp9m6xrin9myz5e11zdkexdvrds.png)
Answer: The number of Strides to run 9km is 6428.6 strides.