Posted by **Rose** on Saturday, November 3, 2007 at 12:33pm.

Mrs. Lewis plans to drive 900 miles to her vacation destination, driving an average 50 miles per hour. How many miles per hour faster must she average, while driving, to reduce her total driving time by 3 hours?

I'm not sure how to set up the equation. Thanks.

## Answer This Question

## Related Questions

- math - Mr. Suki plans to drive 900 miles to his farmhouse, driving an average of...
- Math - Suppose you are driving to visit a friend who lives far away. You are ...
- Math! - Suppose you are driving to visit a friend in another state. You are ...
- Help - Avery has a three week vacation. He plans on driving a total of 4,898 ...
- Math - Kaya drove 200 miles in 5 hours of actual driving time. By driving an ...
- math - you are driving to a vacation spot that is 1500 miles away. Including ...
- math - you are driving to a vacation spot that is 1500 miles away. Including ...
- Math - I am driving 65 miles per hour. I must drive 520 miles total. I have ...
- algebra - the time it takes you to get to campus varies inveresly as your ...
- math - andys average driving speed for a 4-hour trip was 45 miles per hour. ...

More Related Questions