The following data applies to questions 16 and 17 Cost Cutter Limited makes two products, the Alto and the Soprano using the same labour and machinery Alto Soprano Sales Demand (Units) 18,000 25,000 Contribution per unit 75 105 Labour hours per unit 4 Machine hours per unit 3 2 Total Labour hours available 120,000 Total machine hours available 100,000 Question 16 Calculate the total machine and labours hours needed and state whether there is a shortfall or excess. Total hours needed Total hours available Excess or Shortfall Labours hours Choose.. Choose Machine hours Enter your hours rounded to the nearest whole number with no commos