14 because you can make 2 bows with 1 yard and 7 x 2 is 14
12 divided by 2/3 = 18
2/3 divided by 12 = 0.5
Answer:

Step-by-step explanation:
Total red haired students = 15+5 = 20
Boys = 15
<u><em>Fraction:</em></u>
=> 
<u><em>In simplest form:</em></u>
=> 