A professional gambler reported that at the end of the first race at the track he had doubled his money. He bet $31 on the second race and tripled the money he came with. He bet $56 on the third race and quadrupled his original bankroll. He bet $64 on the fourth race and lost it, but still had $60 left. With how much money did he start? ? $__________

Question

Fill in the blank(s) with the appropriate word(s).

Answer 1

31