Answer:
16/20
Explanation:
Both 4 and 5 are multiplied by the same number, 4.
16/20 because both are multiplied by 4 making them equivalent.
Do I understand the point the author is trying to make?
OR
Do I comprehend the author's information about the subject of their text?
Answer: mutations
Explanation: hope this helps (:
i thik it is 36 possible combinations
