Answer:
b>6
Step-by-step explanation:
Ratio: 4:3
96/4 bird houses shows the number to connect the ratios, you get 24. Then do 24 times 3 ( because of 3 days ) to get 72 days.
Answer: 72 days
54 because 6 times 9 equals 54 so 54 divided by 6 is 9 :)) hope that helps