Here are the cash$-$flow forecasts for two mutually exclusive projects:

a$-1.$ What is the NPV of each project if the opportunity cost of capital is $2\%?$

Note: Do not round intermediate calculations. Round your answers to $2$ decimal places.

a$-2.$ Which project would you choose?

b$-1.$ What is the NPV of each project if the opportunity cost of capital is $12\%?$

Note: Do not round intermediate calculations. Round your answers to $2$ decimal places.

b$-2.$ Which would you choose?