4 will blink 15 times and 6 will blink 10. together they will blink 25 times
The answer would be as follows:
h=1.6a
with "h" representing the plant's height and "a" representing the plant's age.
(Same formula written out)
The plant's height=1.6(the plant's age
You could easily find the outcome of each point then add them up for the MNK