When $$2 \frac{1}{2}$$ is added to a number and the sum is multiplied by $$4 \frac{1}{2}$$ and then 3 is added to the product and then the sum is divided by $$1 \frac{1}{5}$$, the quotient becomes 25, what is that number?

A

$$2 \frac{1}{2}$$

B

$$3 \frac{1}{2}$$

C

$$4 \frac{1}{2}$$

D

$$5 \frac{1}{2}$$