Write an Equation That Expresses the Relationship

Multiple Choice

Write an equation that expresses the relationship. Use k as the constant of variation.
-If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 300 milliamperes when the resistance is 4 ohms, find the current when the resistance is 24 ohms.

A) 50 milliamperes
B) 1800 milliamperes
C) 1794 milliamperes
D) 200 milliamperes