NPR Puzzle Answers
NPR Puzzle Answers

1.

1 × 2 + 34 × 56 + 7 + 89 = 2002.

2.

The denominations are 6, 7, and 11 centos.
(20 = 6 + 7 + 7, 23 = 6 + 6 +11, and 29 = 7 + 11 + 11)