assuming that 0 apples costs 0 dollars
and 16 apples costs $8
so we have the points
(0,0) and (16,8) in form (x,y)
graph below
Recall that

where
is the angle between the vectors
whose magnitudes are
, respectively.
We have


B........................
Answer:

Step-by-step explanation:

=38/8
=19/4