To qualify for a race, you need to average 60 mph driving two laps around a 1 mile long track. You have some sort of engine difficulty the first lap so that you only average 30 mph during that lap. how fast do you have to drive the second lap to average 60 for both of them?

1) 90
2) 75
3) 120
4) None

• 90. To get average of 60 you need 120. 120-30=60
• 3 years agoHelpfull: Yes(0) No(0)