1) Zesty Tomato Company manufactures jam and ketchup. Sales price and cost data for both products follow: The company has three sales representatives: Units Sold Calculate the total contribution margin and the contribution margin ratio for each sales representative. Round dollar amounts to nearest dollar and ratio to two decimal places. 2) Healthy Environs Company provides cleaning services for residential and commercial customers. Following are data for the month of June: For each type of customer, determine both the contribution margin per customer and the contribution margin ratio. Round to two decimal places. Show your computations. What type of service is more