Answer:
This is a metaphor that shows how the father struggles in life without his ancestral traditions, such as hunting. It's hard you know without the buffalo, the shaman, the arrow, but my father went out each day to hunt. as though he had them.
I find all of the answers pretty neutral (that is, giving only facts, no judgements) except on sentence 3: this is because of the word "sharply".
It seems that the author of this sentence makes a judgement about the split: that they're very split, that their argument was very intense. It seems like a judgement to me more than the other sentences.
$39.10.
First, you multiply the $46.00 by .15 (when converting the percentage to a decimal).
When multiplied, you get 6.90.
Lastly, subtract the 6.90 from the $46.00 to get $39.10