Value of mixed streams Find the present value of the streams of cash flows shown in the following table, . Assume that the firm's opportunity cost is 11%. a. The present value of stream A is $ (Round to the nearest dollar.) b. The present value of stream B is $ (Round to the nearest dollar.) c. The present value of stream C is $. (Round to the nearest dollar.) B Year Year Year Cash Flow Cash Flow Cash Flow - $2,100 $3,100 $4,000 $6,000 $8,000 $10,000 $5,200/yr $7,000 $12,000/yr $7,900/yr 1 1-5 6 - 10 2-5 4