A can do a piece of work in 55 days. He works for 20 days and then B alone finishes the remaining work in 49 days. How many days will both take together to complete the work?

A

$$\frac{385}{12}$$ days

B

$$\frac{514}{55}$$ days

C

$$\frac{124}{5}$$ days

D

$$\frac{445}{14}$$ days