B because the burros are carrying your parents down the montain
Answer:
Number of week (x) = 2.4 weeks
Explanation:
Given:
Plant A: y = 1.8x + 3.1
Plant B: y = 2.3x + 1.9
Find:
Number of week (x)
Computation:
if heights are equal
1.8x + 3.1 = 2.3x + 1.9
0.5 x = 1.2
x = 2.4
Number of week (x) = 2.4 weeks
This is a hard one and I can see why you decided to post it here. B is most definitely wrong but the other three are all neck and neck. There are both even pros and cons of A and C but I think it would be more reasonable to adopt a general routine. So I think the answer would be C.