SlamCo is considering the purchase of a new slider for $$17,000.$ The slider will generate net savings of $$3,500$ per year over a seven year life, and be salvaged for $$1000.$ SlamCo$$s before tax MARR is $10$ per cent annual compounded annually, it is taxed at $40$ per cent, and the slider has a $20$ per cent CCA rate. $($a$)$ What is the company$$s exact after tax IRR on this investment? Should the investment be made? $($b$)$ Should the investment be made?SlamCo is considering the purchase of a new slider for $$17,000.$ The slider will generate net savings of $$3,500$ per year over a seven year life, and be salvaged for $$1000.$ SlamCo$$s before tax MARR is $10$ per cent annual compounded annually, it is taxed at $40$ per cent, and the slider has a $20$ per cent CCA rate. $($a$)$ What is the company$$s exact after tax IRR on this investment? Should the investment be made? $(5$ marks$)($b$)$ Should the investment be made?