# Algebra

Bob drove 120 miles on his vacation. He drove an average of 1.2 times faster on the 2nd 60 miles of his trip than he did on the first half of the trip. Which expression represents the time he spend driving? Let x=his speed on the first half of the trip.
• 110/x
• 120/x
• 132x
• 132/x

1. 👍
2. 👎
3. 👁
1. since time = distance/speed, hos total time is

60/x + 60/1.2x
60/x + 50/x
110/x

1. 👍
2. 👎
2. Thanks much

1. 👍
2. 👎

1. 👍
2. 👎
4. same ^^^^^

1. 👍
2. 👎
5. 260

1. 👍
2. 👎
6. 110 is the awnser

1. 👍
2. 👎

## Similar Questions

1. ### Math

I got in my car and drove 40 miles to see my cousin at a rate of 20 mph. Then, I left my cousin’s house and drove another 30 miles to the store but this time went 10 mph. What was my average speed for the whole trip?

2. ### math

Laura drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 6 hours. When Laura drove home, there was no traffic and the trip only took 4 hours. If her average rate was 22 miles per hour

3. ### algebra

george drove to two town at 60 miles per hour and drove back home at 30 miles per hour. what is the distance to town if the whole trip took 9 hours hrs

4. ### Algebra 2 review

Bob and Latoya both drove to a baseball game at a college stadium. Bob lives 70 miles from the stadium and latoya lives 60 miles from it. Bob drove at a rate of 50 miles/hour and Latoya drove at a rate of 40miles/hour. If they

1. ### MATH

Jordan drove for 6 hours at 55 miles per hour, while Matt drove for 3 hours at 60 miles per hour. If Isaac drove 82 miles longer than Jordan and Matt drove combined, for how many miles did Isaac drive?

2. ### math

A family drove 1080 miles to their vacation lodge. Because of increased traffic density, their average speed on the return trip was decreased by 6 miles per hour and the trip took 2.5 hours longer. Determine their average speed on

3. ### math

Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weather). If Justin spent a total of 4 hours driving,

4. ### Math

Carlo drove for 3 hours in a fog, then increased his speed by 30 miles per hour (mph) and drove 6 more hours. If his total trip was 540 miles, then what was his speed in the fog.

1. ### math

Dominique drove home from work at an average speed of 36 miles per hour. If the distance from her house to her workplace is 5.4 miles, how long did her commute take

2. ### Algebra

Christy drove 300 miles on her vacation. She drove 1.25 time faster on the second 150 miles of her trip than on the first. Which expression represents the time she spent driving? Let x be her speed for the fist half. a. 375/x b.