Better Health, Inc., is evaluating two investment projects, each of which requires an up$-$front expenditure of $$1\mathrm{.}5$ million. The projects are expected to produce the following net cash inflows: Year Project A Project B $1$ $$500,0002,000,000$

$21,000,0001,000,000$

$32,00,000600,000$ b$.$ What is each project$$s NPV if the cost of capital is $10$ percent? $5$ percent? $15$ percent?