Travel time curve-empty 15% R Travel time (one - way) - minutes 1.0 10% 0.8 15% 8% 0.6 10% 6% 0.4 0.2 6% Effective grade 4% 400 500 Feet 0% 100 150 Meters Feet 1,000 2.000 3,000 4,000 5,000 200 400 600 800 1,000 1,200 1,400 Meters Travel distance (one - way) Vehicle empty weight: 75,800 lb Empty - -- (34,400 kg) g) If the dozer's unit price is $230/hr and the scraper's unit price is $220/hr, then what are the $/LCY for this operation one scraper above and below the balance point? What trade - offs are involved between using the minimum price or the maximum price for this operation