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 $15\%.$

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.$)$

Data table

$($Click on the icon here $$ in order to copy the contents of the data table below into a spreadsheet.$)$

$\backslash$table$[[$A$,$B$,$C$],[$Year$,$Cash Flow,Year,Cash Flow,Year,Cash Flow$],[1,-$$$2,000,1,$$$10,000,1-5,$$$10,\frac{000}{y}r$