Question 1172234

Eugene takes 5/6 minute to run one lap around the track, If Eugene runs around the track at the same pace for 1/4 hour how many laps will he run?
<pre>Time taken to run 1 lap: {{{matrix(1,2, 5/6, minute)}}}
Total time running: {{{matrix(1,5, 1/4, hour, "=", 15, minutes)}}}
Number of laps run: {{{highlight_green(matrix(1,5, 15/(5/6), "=", 15 * (6/5), "=", 18))}}}