Ming needs to play for 15 hours to get 500 points. They gave him 200 for signing up, so 500-200=300 more points needed. 300 divided by 20= 15 more hours.
He might have used Charles? Or he has hacked before, and is experienced with hacking.
If Cone A = 5:20, then Cone B would = 13:52
So Cone B would be 52 pounds.