E$3\mathrm{.}3$ Complete a common$-$size vertical analysis of the following condensed in$-$

come statement.

E3.3 Complete a common-size vertical analysis Of the following condensed in- come statement. Condensed Income Statement Sales revenue Cost Of sales Gross margin Operating expenses Operating income S482,ooo ( 202,440) $279,560 ( 207,400) s 72,160