TD Motors considers two mutually exclusive projects, X and Y$.$ The projects are of equal risk and have the following cash flows:

Year Project A Project B

$0($$$100,000)($$$100,000)$

$140,00030,000$

$225,00015,000$

$370,00080,000$

$440,00055,000$

At what WACC would the two projects have the same NPV$?$ Please explain how to solve using fiancial calculator