I scream for ice cream sells specialty ice cream in three​ flavors: rocky​ road, peanut​ butter, and fruity tooty. it sold 19 comma 00019,000 gallons last year. for every five gallons of ice cream​ sold, one gallon is fruity tooty and the remainder is split evenly between peanut butter and rocky road. fixed costs for i scream for ice cream are $ 27 comma 500$27,500 and additional information​ follows: rocky road peanut butter fruity tooty sales price per gallon $ 5.25$5.25 $ 5.75$5.75 $ 8.25$8.25 variable cost per gallon $ 3.5$3.5 $ 5$5 $ 2.25$2.25 the breakeven sales volume in gallons for i scream for ice cream is