So basically you do two of the equations first and then solve for the last equation. Please Refer To The Picture
256.44 (a day I believe is correct)
12 yards = 12 x 3 = 36 feet
1 foot = 1 banner.
36 feet = 36 banners.
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Answer: 36 banners
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To find the value of 1 out of all pieces divided, add the ratios.
8+1= 9
Now divide 72 by the total number.
72/9 = 8 (the value of one 1 unit)
Now to find the value of 8 units= 8*8 = 64
Value of 1 unit= 8
If you list the answer choices, I might be able to help you better.