Pairs of markings a set distance apart are made on highways

Last updated: 11/30/2023

Pairs of markings a set 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 In one particular pair of markings R is 44 mph when T is 5 seconds Find the speed of a car that travels the given distance in 4 seconds R mph Round to the nearest whole number