Coves cakes is a local bakery price per cake $$13\mathrm{.}31,$ ingredients $2\mathrm{.}29$ direct labor $1\mathrm{.}04$ overhead $0\mathrm{.}16,$ fixed costs per month $3,535\mathrm{.}20$ using the degree of operating leverage calculate the change in profit caused by a $14\%$ increase in salves revenue