SOLUTION: Your family takes a road trip to the Great Smoky Mountains. On the way you drive on highways and interstates for 6 hours. Your average speed on highways is the speed limit, 60 mph,

Question 984523: Your family takes a road trip to the Great Smoky Mountains. On the way you drive on highways and interstates for 6 hours. Your average speed on highways is the speed limit, 60 mph, and your average speed on the interstate was 70 mph. Write an expression for the number of hours travelled on interstate if h is the number of hours travelled on highways.
Answer by josgarithmetic(39614) (Show Source): You can put this solution on YOUR website!


                speed        time
INTERST         60           6-h
HGHWAY          70            h          
Totals                        6

The question asks for the expression .
RELATED QUESTIONS
Your family takes a road trip to the Great Smoky Mountains. On the way you drive on... (answered by josgarithmetic)

Kim averaged 52mph on state highways and 62mph on interstate highways on a 450-mile trip. (answered by robertb)

A family takes a weekend trip to the lake. On the trip to the lake the road is dry, but... (answered by htmentor,josgarithmetic)

you are traveling 250 miles round trip. it takes you 3 hours to get to your point and on... (answered by ankor@dixie-net.com)

Laura drives home to her city at a distance of 380km. She takes the Backroads at a speed... (answered by stanbon)

if you go on a road trip of 60 miles in the mountains and 1/6 of the trip is downhil, how (answered by Boreal)

A family drives at an average rate of 60mi/h on the way to visit relatives and then at an (answered by jsmallt9)

8) Travel- Suppose a family drives at an average rate of 60 mi/h on the way to visit (answered by josgarithmetic)

Suppose a family drives an average rate of 60mi/h on the way to visit relatives and then... (answered by josgarithmetic)