A, B and C are three positive numbers such that the average of three-fifth of A and 30% of B is 13.5, and the average of $$\frac{3}{8}$$ times of B and 25% of C is 15. If A is equal to $$\frac{5}{12}$$ times of C, then the sum of all three numbers A, B and is:

A

125

B

135

C

145

D

120