Answer:
just do 7 times 1/4 + the 12 thats your answer
Step-by-step explanation:
To answer this you need to find the LCD (least common denominator) 2/3times4=8/12 and 3/4times3=9/12 and 9+8=17 then 17-12=5 so she bought 1 5/12 yards of ribbon
The answer is would have to be b.