134060043_3 The table below shows how much money a grocery store receives for selling different amounts of asparagus. ASPARAGUS SALES Number of Pounds Total Sales 4 $10 6 $15 8 $20 10 ? 12 ? If the unit rate is constant, what are the total sales for 12 pounds of asparagus? A $22.50 B $25.00 C $30.00 D $32.50