1. Judy watched as her husband counted his cash. "Less than fifty dollars," she commented. "Is that all you have left?" "That's all. I must have spent exactly a third of what I had," Bert replied. "I went out with only some 5 cent pieces and some dollar bills, and that's what I've come back with. But now I've got four times as many dollar bills as I had coins, and half as many coins as dollars." How much had he spent?

21 dollars and 10 cents

22 dollars and 85 cents

19 dollars and 93 cents