The distance covered in one hour is 76 miles.
Explanation:
Edward drives a car for 28.5 miles.
Therefore, the distance he travels by the car = 28.5 miles.
The time it takes to drive 28.5 miles is 3/8 of an hour.
The formula to find the rate :
Rate = Distance traveled / Time taken in hours.
Here, the distance is 28.5 miles and time is 3/8 hour.
Rate =
![28.5/ (3/8)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/wns59jevv0psscd3ogptjss9h91d99bww6.png)
To find the distance covered in 1 hour :
Let us assume, 'x' be the distance covered in one hour.
Rate =
![x/1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/1oe2p8fnyj64ky0tzoennyduh9dn97u2te.png)
Now, comparing the rates to find the x value :
⇒
![28.5 / (3/8) = x /1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/fv67nc612inhngv6g95zyi526wjnh9sp7x.png)
⇒
![x = 28.5 * 8/3](https://img.qammunity.org/2021/formulas/mathematics/middle-school/uxztkzaw6hdbpcr0fw8fnyayjik3gre6o4.png)
⇒
![x = 228/3](https://img.qammunity.org/2021/formulas/mathematics/middle-school/fgxhz9qzzmr18ijvmnbft0uw1bdgop7sjj.png)
⇒
![x = 76](https://img.qammunity.org/2021/formulas/mathematics/middle-school/guk5cv74aqiy5he5s54393r2ykbukni7rn.png)
Therefore, the distance covered in one hour is 76 miles.