Homework: Assignment#7

Homework: Assignment#7 < Question 6, 4.3.77-BE O Points: Oof 10 Save A chemical manufacturer wants to lease a fleet of 28 railroad tank cars With a combined carrying capacity of 464.000 gallons. Tank cars with three different carryng capaaties are available 8.000 gallons, 16.000 gallons. and 32.000 gallons- Letting t = number of 32.000 railroad tank cars in the fleet. 2t - 2 8.000-gallon railroad tank cars, and - 3t + 30 16,000 gallon railroad tank cars Will be In the fleet for a certain range of t The cost of leasng an 8,000-gallon tank car IS S450 per month, a 16,000-gallon tank car is S750 per month, and a 32,000-gallon tank car $950 per month. Which of the solutions to the number of each type ot tank car in the fleet would rnnmwe the monthly leasing cost? 8,000-gallon tank cars, 16.000-gallon tank cars. and 32.000-gallon tank cars.