Question

Out of 310 racers who started the marathon, 286 completed the race, 19 gave up, and 5 were disqualified. What percentage did not complete the marathon?

Answer 1

%7.826

Explanation:

(did not finish) divided by (started) = 18/230 = (approximately) 0.07826.

Multiply by 100 to change the decimal to a percent.

or %7.826