Break$-$even point: Algebraic Kate Rowland wishes to estimate the number of flower arrangements she must sell at

$$24\mathrm{.}27$ to break even. She has estimated fixed operating costs of $$13,350$ per year and variable operating costs of

$$16\mathrm{.}95$ per arrangement. How many flower arrangements must Kate sell to break even on operating costs?

a$.$ The operating break$-$even point is

units. $($Round to the nearest integer.$)$