SOLUTION: Dominique flew her light plane from Buffalo to Cleveland at an land one half the Dominique average speed of 150 km/h. She waited at Cleveland one half the time that she had been in
Algebra.Com
Question 1088222: Dominique flew her light plane from Buffalo to Cleveland at an land one half the Dominique average speed of 150 km/h. She waited at Cleveland one half the time that she had been in the air on her trip to Cleveland. Returning home, she took a route that was 60 km longer and flew at an average speed of 180 km/h. If the total trip took five hours, how long did she stay in Cleveland?
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
= time Dominique waited at Cleveland (in hours)
= time in the air on her trip to Cleveland (in hours)
= distance flown on her trip to Cleveland (in km)
= distance flown on the return trip (in km)
= time in the air on the return trip (in hours)
Adding times,
Multiplying both sides of the equation times 3 to eliminate denominators,
Dominique waited at Cleveland for .
RELATED QUESTIONS
Wilma drove at an average speed of 50 mi/h from her home in Boston to visit her sister in (answered by lwsshak3,Alan3354)
Dominique earns $8/hr plus tips at a restaurant. At the end of a 7- hr shift, she earned (answered by edjones)
A biology teacher drives from Naperville over the Cleveland to visit her sister. During... (answered by ikleyn)
Problem
Before going to school, Eudora ran from her home to a secret laboratory at an... (answered by jorel555)
A cargo plane left Tokyo and flew toward Las Vegas at an average speed of 385.6 km/h.... (answered by checkley77)
A cargo plane left Los Angeles and flew east at an average speed of 320 km/h. Some time... (answered by lwsshak3)
Kesha drove from Buffalo to Syracuse at an average rate of 48 miles per hour. On the... (answered by stanbon)
Natasha drove from Bedington to Portsmouth at an average speed of 100 km/h. On the way... (answered by checkley77,nerdybill)
Alice is in a 20-km race. She always runs the first half at an average speed of 2 km/h... (answered by ewatrrr)