Question 971274
x=hours spent jogging
2-x= time spent in car

5 mph *x = 45 mph (2-x)

5x= 90 - 45 x

50 x=90
x=1.8 hours
2-x=0.2 hours

1.8 hours at 5 mph =9 miles

0.2 hours at 45 mph=9 miles

He jogged 9 miles.