Answer:
0.03
Step-by-step explanation:
Standard equation of inverse variation:
y = k/x
In function notation it is
f(x) = k/x
We are given f(0.15) = 0.5
0.5 = k/0.15
k = 0.5 * 0.15
k = 0.075
The function is
f(x) = 0.075/x
For x = 2.5,
f(2.5) = 0.075/2.5
f(2.5) = 0.03
Answer: 0.03
