SOLUTION: The time, in minutes, it takes Helen to get to work varies inversely as speed. If she can get to work in 25 minutes at a speed of 48 mph, which of the following equations best mod

Algebra.Com
Question 596997: The time, in minutes, it takes Helen to get to work varies inversely as speed. If she can get to work in 25 minutes at a speed of 48 mph, which of the following equations best models the time, , it will take her to get to work at a speed of mph?

Found 2 solutions by solver91311, Alan3354:
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


If you are going to ask a question that contains "...which of the following...", then you have to list the answers you were given. Either that, or write to the Psychic Hot Line instead of Algebra.com.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism


Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
The time, in minutes, it takes Helen to get to work varies inversely as speed. If she can get to work in 25 minutes at a speed of 48 mph, which of the following equations best models the time, , it will take her to get to work at a speed of mph?
---------------
d = r*t = (25/60)*48 = 20 miles
-----
t = d/r
t = 20/r, t in hours, r in mi/hr

RELATED QUESTIONS

The time "t" that it takes Hannah to bike to school varies inversely as her average... (answered by ankor@dixie-net.com,josgarithmetic)
the time it takes to travel a certain distance varies inversely as the rate of speed. if... (answered by josmiceli)
The time it takes Karen to drive to work varies inversely with her speed and directly... (answered by Boreal,ankor@dixie-net.com)
The time it takes you to get to campus varies inversely as your driving rate. Averaging... (answered by josgarithmetic,ikleyn)
Each morning, sandra leaves her house for work at the same time. In the morning there is... (answered by josgarithmetic,ikleyn)
The time t that it takes to get to school varies inversely with your average speed s. (answered by josgarithmetic,timofer,greenestamps,ikleyn)
The time it takes you to get to work varies inversely as your driving speed. Averaging 20 (answered by Cromlix)
On Monday, Dan leaves his house at 8:10 AM and bikes to the office, which is 7 miles... (answered by solver91311)
Hello, I think I found my solution but I'm a little confused. I think I'm using this... (answered by Boreal)