Question 5 of 5 View Policies Show Attempt History Current Attempt in Progress Bramble Gravity Grips produces spike sets for track shoes. CEO Brittany Bramble has gathered the follo company's sales volume and marketing cost for the past six months: January February March April May June Sales Volume 64,300 48,300 69,800 74.300 67,300 78,500 Total Marketing Costs $7,798 $5,932 $8,430 $8,590 $8,180 $8,650 Question 5 of 5