Question

a racecar at the sonoma county raceway in california zips around the track. it travels the first 80 kilometers in .4 hour. the next 114 kilometers take .6 hours. the following 80 kilometers take .4 hours

Answer 1

I hope it helped U........

Answer 2

`\\ \tt\longmapsto Avg\:Speed=(Total\:Distance)/(Total\:Time)`

`\\ \tt\longmapsto AVg\:Speed=(80+114+80)/(0.6+0.4+0.4)`

`\\ \tt\longmapsto Avg\:Speed=(274)/(1.4)`

`\\ \tt\longmapsto Avg\:Speed=195.7km/h`