I worked it out and I got south Africa
200 is the answer i know this because 40%of 200 is 80
Answer:
y = 36x
Step-by-step explanation:
Given that x and y vary directly then the equation relating the is
y = kx ← k is the constant of variation
To find k use the condition x =
, y = 12, then
k =
=
= 12 × 3 = 36
y = 36x ← equation of variation
You have to measure the lines with a ruler.
It is most likely positive.