Monique's Florals produced a special Mother's Day arrangement that included eight roses. The standard and actual costs of the roses used in each arrangement follow:

$\backslash$table$[[,$Standard,Actual$],[$Average number of roses per arrangement,$8\mathrm{.}0,8\mathrm{.}25],[$Price per rose,$0\mathrm{.}50,$$$0\mathrm{.}48$