a$.15\%?$

b$.20\%?$

a$.$ What is the stock's price today if an investor wants to earn $15\%?$

I $($Round to the nearest cent.$)$

Data table

$($Click on the following icon $$ in order to copy its contents into a spreadsheet.$)$

$\backslash$table$[[$Ycar $1,$Year $2,$Ycar $3,$Ycar $4,$Ycar $5,$Ycar $6,$Ycar $7],[$$$1\mathrm{.}20,$$$1\mathrm{.}34,$$$1\mathrm{.}50,$$$1\mathrm{.}68,$$$1\mathrm{.}88,$$$2\mathrm{.}11,$$$2\mathrm{.}36$