The answer would be 6:15 since it can be divided by two and equal 3:5, i think
Fraction- 12/15
80% that it won't land on green
20%that it will land on green
(i wasn't sure what your ? was, so i put both choices.)
470000 is the most reasonable
Answer:

Step-by-step explanation:

Apply rule 

Multiply the numbers: 

Answer:
your answer will be 
Step-by-step explanation:
hope this helps have a nice day :)