**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 C is:** A) 120 B) 145 C) 135 D) 125 Click Link for Answer