A $12\mathrm{.}9\mathrm{.}1-$ Find the crossover rate for projects A and B$.$

Refer to Chapter $12-$ Assignments Parts $1$&$2$ Excel file, Sheet $\text{'}$A $12\mathrm{.}9\mathrm{.}1\text{'}$

Group of answer choices

$9\mathrm{.}45\%$

$8\mathrm{.}44\%$

$11\mathrm{.}44\%$

$19\mathrm{.}21\%$

Expected Net Cash Flows

Time Project A Project B

$0-800-600$

$1-100-150$

$2300-300$

$3300-200$

$4600-400$

$5400-400$