110, compute what the exponential forecast would have been for the month of April using January as Using exponential smoothing with trend, a smoothing constant of 4, if the forecast for January had been your reset point? Month January February March April Actual Demand 150 155 170 180 Previous Forecast 120 130 140 150 Question 4 (2.5 points) You have noticed a linear trend occurring for your Dynamo Spray Washer and need to calculate your forecast using the linear trend equation. What would the forecast be for period 5 using the linear trend equation for the following information? Year 2017 2018 2019 2020 Demand 850 875 900 920 Question 5 (2.5 points) You are trying to decide upon which transportation mode to use, truck or railway. Calculate the total annual freight, in-transit holding, and safety stock costs for each mode and choose the least expensive mode. Here is the information you need to assess which alternative to use: Annual Demand = 10,000 units, price per unit $80.00. Annual holding costs are 10% of unit price. Truck-takes 5 days and costs $8 per unit; 2 weeks of demand kept at destination as safety stock Railway -takes 14 days and costs $4 per unit; 8 weeks of demand kept at destination as safety stock.