Amber S.

asked • 11/02/16

Math homework help

Pairs of markings, a set of distance apart, are made on highways so that police can detect drivers exceeding the speed limit. Over a fixed distance, the speed R varies inversely with the time T. For one particular pair of markings, R is 80 mph when T is 5 seconds. Find the speed of a car that travels the given distance in 8 seconds. 
 
R= _____ mph
round to nearest whole number.

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.