E & T Excavation Company is planning an investment of $559,900 for a bulldozer. The bulldozer is expected to operate for 2,000 hours per year for eight years. Customers will be charged $125 per hour for bulldozer work. The bulldozer operator costs $30 per hour in wages and benefits. The bulldozer is expected to require annual maintenance costing $20,000. The bulldozer uses fuel that is expected to cost $39 per hour of bulldozer operation.