The time t required to drive a certain distance varies inversely with the speed, r. If it takes 4 hours to drive the distance at 40 miles per hour, how long will it take to drive the same distance at 55 miles per hour?
a. about 2.91 hours
b. about 160.0 hours
c. about 22.0 hours
d. about 5.50 hours
8 answers
I think its B
Good grief! How did you get 160 hours? Think, man!
I'm no good at math I don't now how to do this...
4 hours at 40 miles per hour
Wouldn't it take less time if drove faster?
Wouldn't it take less time if drove faster?
*if you drove faster
No so D.
Thanks.
Huh???
The only one of those answers less than 4 hours is A!
The only one of those answers less than 4 hours is A!