If the operating cost is $20\%$ HIGHER in each project year, what is the CHANGE in the IRR for the project?

$1.$

$-6\mathrm{.}7$

$2.$

$-12\mathrm{.}4$

$3.$

$-3\mathrm{.}8$

$4.$

$-9\mathrm{.}5$

if the Revenue in each project year is $20\%$ LESS than the base case, then the

CHANGE in IRR for the project is:

$1.$

$-20\mathrm{.}3$

$2.$

$-14\mathrm{.}2$

$3.$

$-26\mathrm{.}4$

$4.$

$-8\mathrm{.}1$

If the capital cost of the project is HIGHER by $20\%,$ what is the CHANGE in IRR for the project?

$1.$

$-12\mathrm{.}4\%$

$2.$

$-7\mathrm{.}9\%$

$3.$

$-6\mathrm{.}7\%$

$4.$

$-3\mathrm{.}8\%$