Answer:
5 hours
Step-by-step explanation:
A1 would spend $60 in the first hour, add 35,$95 in the second hour,add 35, $130 in the third hour, add 35, $165 in the fourth hour, add 35, and finally $200 in the fifth hour.
Good Guys would spend $40 in the first hour, add 40, $80 in the second hour, add 40, $120 in the third hour, add 40, $160 in the fourth hour, add 40, and finally get $200 in the fifth hour.