<em></em>
<em>
</em>Answer:
$0.38
<em>:</em>
<em>First we need to convert pounds to ounces</em>
<em></em>
<em>1 pound = 16 ounces</em>
<em></em>
<em>Thus 16 ounces cost $3</em>
<em></em>
<em>If a portion requires two ounces of butter, we must find out the cost of these 2 ounces, knowing that 16 ounces cost $ 3</em>
<em></em>
<em>ounces cost
</em>
<em>16 -- $3
</em>
<em>
</em>
<em>2 -- x
</em>
<em>
</em>
<em>To find the cost x:
</em>

<em>rounding to the nearest cent: $0.38</em>
Answer: d. Sounds
Explanation:
According to Bruno Netti on Ethnomusicology, Music is diverse. It always expresses a subtext determined by culture, class, gender and personality and by a society's idea of music. Evidenced by the different genres of music we have.
Alan Merriam's three part model on music suggests that music is a phenomenon that consists of three sides; sound, behaviour and ideas.
So therefore for music to be understood, it should be studied as a group of sounds, as behaviour that leads to these sounds, and as a group of ideas or concepts that govern the sound and the behaviour.
I could be wrong but I believe the answer is C. 9 minutes