A project that costs $$3,100$ to install will provide annual cash flows of $$850$ for each of the next $6$ years.

a$.$ What is the NPV if the discount rate is $11\%?$

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

NPV

b$.$ How high can the discount rate be before you reject the project?

Note: Do not round intermediate calculations. Enter your answer as a percent rounded to $2$ decimal place

Discount rate

$\%$