SOLUTION: A girl travels from home down a 3km street at a speed of 4km/h. She travels quicker returning home, with her round-trip time being 1 hour and 15 minutes. What was her speed returni
Algebra.Com
Question 882663: A girl travels from home down a 3km street at a speed of 4km/h. She travels quicker returning home, with her round-trip time being 1 hour and 15 minutes. What was her speed returning home?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Her time going from home down the street is:
hr
The round-trip time is :
hr
-------------------------
So, her time returning home is:
hr
----------------------------
Returning home:
Her speed returning home is 6 km/hr
RELATED QUESTIONS
Each day Bob walks back and forth to work from his home following the same path. He... (answered by josmiceli)
Ms. Walker drives to work at a speed of 60 miles per hour. On her trip home from work,... (answered by stanbon)
a man walks from his home at a speed of 5km/h and returns at a speed of 3km/h what is the (answered by ankor@dixie-net.com)
Dominique flew her light plane from Buffalo to Cleveland at an land one half the... (answered by KMST)
joan jogs 4km at a speed of 3km/hr. How long does she jog... (answered by jim_thompson5910)
A lady travels 90 mph on her way to work. On her way home she travels 80 mph. Her trip... (answered by Alan3354,ikleyn)
A girl goes to her school from her home at 3 km/h and come back from her school at 2 km... (answered by Alan3354)
Mrs. Alan travels from home to work at 60 km per Hour (Km/h).
She returns along the same (answered by mananth,songtao)
A girl runs to the park to get her bicycle. Then she rides the bicycle back home. The... (answered by Alan3354)