The voltage in an electricalcircuit is multilplied by itself each time it is reduced. The voltage is 27/125 of a voltage has been resuce three times. Write the voltage in exponential form. What was th

The voltage in an electricalcircuit is multilplied by itself each time it is reduced. The voltage is 27/125 of a voltage has been resuce three times. Write the voltage in exponential form. What was the original voltage in the circuit?