When joy first went to the store to buy nail for a shed she was building, she bought 2 1/2 pounds of nails she eventually ran out of nails and bought 3 5/8 pounds more when she was finished she had 1 5/6 pounds of nails left over how many pounds of nails did joy use to build her shed reduce your answer to lowest terms
A: 6 1/8
B: 6 1/2
C: 4 7/24
D: 4 14/48