5. A professional gambler reported that at the end of the first race at the track he had doubled his money. He bet $20 on the second race and tripled the money he came with. He bet $20 on the third race and quadrupled his original bankroll. He bet $83 on the fourth race and lost it, but still had $-3 left. With how much money did he start? Need Help? Read It Watch It Submit Answer