Solve the Problem $6 \%$ , and Then Invested $\$ 5000$ More Than Twice This Amount At

Multiple Choice

Solve the problem.
-Roberto invested some money at $6 \%$ , and then invested $\$ 5000$ more than twice this amount at $11 \%$ . His total annual income from the two investments was $\$ 4750$ . How much was invested at $11 \%$ ?

A) $\$ 35,000$
B) $\$ 30,000$
C) $\$ 3500$
D) $\$ 15,000$