I just solved similar type of question. You can refer to my solution which I have attached
Divide 24 by 12.
24/t = 12
24/12 = t
24/12 = 2
t = 2
The direction of a vector multiplied by a scalar is only affected if the scalar is negative, in which case the vector will now be in the opposite direction. If the scalar is positive, the vector will only change in magnitude
The answer you're looking for is: reproductive success.
Hopefully this has helped! :)