Arecent daytona 500 race was won by dale earnhardt, jr. he completed the 500 mile race in 3.2 hours. what was his average racing speed?

500/3.2 = 156.25 mph thats what youre looking for.

500 miles / 3.2 hours = 156.25 miles per hour
But Dale isn't doing well in this his last season.
Seems to start in the middle and wrecks or ends slightly better

How many shares did he have to begin with?

The final answer is a