Wilco Inc. computes Gross Margin of $1,500,000 and Operating Income of $500,000 dring the month of October. Sales Revenues were $4,000,0000 during the month IF Witos sals increase by 10% in November, by how much would income be expected to chunge
O 80% increase
O 80% decrease
O 30% decrease
© 30% increase
O Some other answer