Respuesta :
Answer:
94 V
Explanation:
Here we don't have the figure showing the circuit and how the resistors are connected: therefore, we have to make some assumptions.
Here we will assume that the three resistors are connected in series: this means that they are connected along the same branch, and therefore, the current flowing through them is the same.
As a result, the total voltage drop across some resistors in series is given by the sum of the voltage drops on each resistor.
Therefore, for three resistors in series
[tex]V=V_1+V_2+V_3[/tex]
Where here we have:
[tex]V_1 = 56 V[/tex] is the voltage drop on the 1st resistor
[tex]V_2=35 V[/tex] is the voltage drop on the 2nd resistor
[tex]V_3=3 V[/tex] is the voltage drop on the 3rd resistor
Substituting into the equation, we find:
[tex]V=56+35+3=94 V[/tex]