An investment portfolio is shown below.



Investment Amount Invested ROR

Savings Account $2,600 1.7%

Municipal Bond $3,700 3.2%

Preferred Stock $575 12.9%

Common Stock A $1,225 −5.6%



Using technology, calculate the weighted average ROR of the investments. Round to the nearest tenth of a percent.

2.1%

3.1%

5.9%

7.5%