Whirly Corporation's contribution format income statement for the most recent month is shown below: Total $ 266,600 154,800 Sales (8,600 units) Variable expenses Contribution margin Fixed expenses Net operating income Per Unit $ 31.00 18.00 $ 13.00 111,800 55,200 $ 56,600 Required: (Consider each case independently): 1. What would be the revised net operating income per month if the sales volume increases by 90 units? 2. What would be the revised net operating income per month if the sales volume decreases by 90 units? 3. What would be the revised net operating income per month if the sales volume is 7,600 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income Lin Corporation has a single product whose selling price is $130 per unit and whose variable expense is $65 per unit. The company's monthly fixed expense is $32,150. Required: 1. Calculate the unit sales needed to attain a target profit of $2,300. 2. Calculate the dollar sales needed to attain a target profit of $8,900. (Round your answer to the nearest whole number.) 1. Units sales to attain target profit 2. Dollar sales to attain target profit Hoi Chong Transport, Ltd., operates a fleet of delivery trucks in Singapore. The company has determined that if a truck is driven 165,000 kilometers during a year, the average operating cost is 12.9 cents per kilometer. If a truck is driven only 110,000 kilometers during a year, the average operating cost increases to 16.2 cents per kilometer. Required: 1. Using the high-low method, estimate the variable operating cost per kilometer and the annual fixed operating cost associated with the fleet of trucks. 2. Express the variable and fixed costs in the form Y = a + bx. 3. If a truck were driven 137,000 kilometers during a year, what total operating cost would you expect to be incurred? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Using the high-low method, estimate the variable operating cost per kilometer and the annual fixed operating cost associated with the fleet of trucks. (Do not round your intermediate calculations. Round the Variable cost per kilometer to 3 decimal places.) per kilometer Variable cost Fixed cost per year Required 1 Required 2 > Hoi Chong Transport, Ltd., operates a fleet of delivery trucks in Singapore. The company has determined that if a truck is driven 165,000 kilometers during a year, the average operating cost is 12.9 cents per kilometer. If a truck is driven only 110,000 kilometers during a year, the average operating cost increases to 16.2 cents per kilometer. Required: 1. Using the high-low method, estimate the variable operating cost per kilometer and the annual fixed operating cost associated with the fleet of trucks. 2. Express the variable and fixed costs in the form Y = a + bx. 3. If a truck were driven 137,000 kilometers during a year, what total operating cost would you expect to be incurred? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 --- Express the variable and fixed costs in the form Y = a + bX. (Do not round your intermediate calculations. Round the Variable cost per kilometer to 3 decimal places.) Y = Hoi Chong Transport, Ltd., operates a fleet of delivery trucks in Singapore. The company has determined that if a truck is driven 165,000 kilometers during a year, the average operating cost is 12.9 cents per kilometer. If a truck is driven only 110,000 kilometers during a year, the average operating cost increases to 16.2 cents per kilometer. Required: 1. Using the high-low method, estimate the variable operating cost per kilometer and the annual fixed operating cost associated with the fleet of trucks. 2. Express the variable and fixed costs in the form Y = a + bX. 3. If a truck were driven 137,000 kilometers during a year, what total operating cost would you expect to be incurred? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 If a truck were driven 137,000 kilometers during a year, what total operating cost would you expect to be incurred? (Do not round intermediate calculations.) Total annual cost