$2.$ At an output level of $22,500$ units, you calculate that the degree of operating leverage is $1\mathrm{.}37.$ What will be the percentage change in operating cash flow if the new output level is $25,000$ units?

Multiple Choice

$17\mathrm{.}73\%$

$16\mathrm{.}17\%$

$15\mathrm{.}08\%$

$15\mathrm{.}22\%$

$17\mathrm{.}78\%$