PART A

Average of numbers:
(32.6 + 55.2 + 67.9 + 48) / 4 = 50.925

Total of numbers:
(57 + 33 + 5 + 7 + 9 + 15 + 125) = 251

PART B

Piggy Bank

Money Subtotal
12 Half-dollars 6
20 Quarters 5
32 Dimes 3.2
45 Nickels 2.25
27 Pennies 0.27
Total:16.72