A scraper $($CAT$623$K$)$ with high pressure tires is operating on an earth haul road which is compacted and maintained. The grade from cut to fill is $14\%.$

Note $1$: Use the posted CAT Performance Handbook $44$ to find information about the specific Wheel Tractor Scraper model.

Note $2$: When a Table gives a range, use the average value.

$1.$ What is the weight of the grader empty?

$2.$ What is the weight of the grader loaded?

$3.$ What is the weight distribution when empty?

$4.$ What is the weight distribution when loaded?

$5.$ For the haul the total resistance in lbs is most nearly

$6.$ What is the max speed of the haul in mph$?$

$7.$ For the return the total resistance in lbs is most nearly

$8.$ What is the effective grade in $\%$ and the max speed of the return in mph$?$