Answer is: <span>D.) p.
</span>p<span> or </span>piano<span> meaning "soft".
</span>mp -<span> standing for </span>mezzo-piano<span>, meaning "half soft".
</span>mf -<span>standing for </span>mezzo-forte<span>, meaning "half loud".
</span><span>ff - standing for fortissimo and meaning "very loud".
</span>Piano<span> affects the dynamics (or volume) of a musical composition and is an indication to play louder than </span>pianissimo (pp<span>), but softer than </span>mezzo piano<span>.</span>
the answer is 80
you divide 64 by the numerator, 4, which gives you 16, which you then multiply by the denominator, in this case it is 5, 16 x 5 equals 80.