Answer:
324
Step-by-step explanation:
Given:

Find:

First, find f(x):

Now,

Answer:
D 9/26
Step-by-step explanation:
Out of the 10th graders there are 104 total responses. Knowing we only need data from 10th graders we can ignore everything else. 36/104 10th graders like cats and if you divide that by 4 you'll get the only possible answer of 9/26. D 9/26 10th graders like cats.
25.2:360 ::x:5100
Or 25.2 x ------=----- then cross multiply, 360x=5100*25.2