Billy jogs 4/5 km every minute how many kilometers does he jog after 6 1/8 minutes

4/5 of one km is equal to 0.8 km. 1/8 of a 1 min is 7.5 sec and 7.5 sec is equal 0.125 minutes. so to find out how many kilometers he jogs after 6 1/8 minutes you would take 0.8 times 6.125 which will give u 4.9 kilometers