Out of 230 racers who started the marathon, 212 completed the race, 14 gave up, and 4 were disqualified. what percentage did not complete the marathon?

7.83% did not complete the marathon.

Step-by-step explanation:

Out of 230 racers who started the marathon.

212 completed the race, 14 gave up 4 disqualified

Then total racers who could not complete the marathon

= (14+4) = 18

Now percentage of these racers

=  

=  

= 7.826 ≈ 7.83%

7.83% did not complete the marathon.

idk

step-by-step explanation: i just don't

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles