Question

Dave Bowers collects U.S. gold coins. He has a collection of 53 coins. Some are $10 coons, and the rest are $20 coins. If the face value of coins is $750, how many of each denomination does he have

Answer 1

30 10
23 20 460 760
31 10
22 20
310 440

31 10 dollar coins
22 20 dollar coins