A clerk sold three pieces of one type of ribbon to different customers. One piece was $5 \frac{7}{8}$ yards long, another was $1 \frac{3}{5}$ yards long, and the third was $14 \frac{3}{4}$ yards long. What was the total length of that type of ribbon sold?
The total length of that type of ribbon sold is □ yd. (Simplify your answer.)
The total length of that type of ribbon sold is □ yd. (Simplify your answer.)