Answer:
The length of the Ricardo's rose bush is 1.47 yards .
Step-by-step explanation:
The initial height of the rose bush = 9/12 yard = 0.75 yards
The length of the bush which is cut = 1/9 yard
So, the remaining height = The initial height - The pruned part
= 
So, the pruned part of the tree = 23/36 yards in height
Now, the growth of the bush after some time = 5/6 yards
So, the present height of the bush
= Height after it was pruned + The growth
= 
Hence, the length of the Ricardo's rose bush is 53/36( = 1.47) yards .