Solution:
The Combination of Coins and Bills possessed by customer = Six (6) $1 bills, three (3) $5 bills, four (4) $10 bills, seven (7) quarters, ten (10) dimes, seven (7) nickels, and nine (9) pennies.
Price of pair of shoes=$ 49.86
1 Quarter = 0.25 of a dollar, 1 Dime = 0.10 of a dollar, 1 Nickel = 0.05 of a dollar, 1 Penny = 0.01 of a dollar
→→$49.86= [ four (4) $10 bills + One (1) $5 bills + four (4) ,$1 bills]+[Three (3) quarters + One(1) Dime +1, Penny]= 5 Coins and 9 Bills→→Option D