please help and show work

Answer:
50 : 3
Step-by-step explanation:
Step 1: Start with the basic ratio
Adult Panda : Baby Panda
200 : 12
Step 2: Simplify
200 : 12
100 : 6
50 : 3
Step 3: Therefore Statement
Therefore the ratio of an adult panda to a baby panda's wieight is 50 : 3