A 938 wheel loader will load a caterpillar 725 hauler that weighs 22 665kg empty and carries a payload of 23690kg. It will haul its load from the new subdivision street to the dump site as clay is not a suitable material. The haul road has a 6% grade and the hauler returns down hill empty. Total rolling resistance factor is 80 kg/ton. What is the total resistance of each portion?

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