The answer is b becuase my sister had that homework
the songs are approximately 1 dollar each
80 songs times 1 dollar = 80 dollars
47-12 1/3= 34 2/3 so the answer is 34 2/3 yards of fabric
A $36 item is 25% off. This means we can multiply 36 by 0.25 to find out how big the discount is.
$36*0.25=$9