at least 4 different angles are present
You didn't provide the possible answers, but the smallest length of time will result in the least amount of interest.
42 divided by 36 = 1.166666666667
1.1666666666667 times 500 = 583.333333333333 seconds
2:20
60 minutes subtracted from 4 p.m. is 3 p.m. Since it was 100 minutes, there are 40 minutes to take away from 3 p.m.
...............140...............
