Three batteries and four resistors are connected in a circuit as shown in the figure below. (Let emf1=70.0V, emf2=455.0V, and emf3=212.0V. Due to the nature of this problem, do not use rounded intermediate values in your calculations

Question

Three batteries and four resistors are connected in a circuit as shown in the figure below. (Let emf1=70.0V, emf2=455.0V, and emf3=212.0V. Due to the nature of this problem, do not use rounded intermediate values in your calculations
(a) What is the current in each of the resistors?
I120.0 Ω
magnitude
direction
 	
I50.0 Ω
magnitude
direction
 	
I90.0 Ω
magnitude
direction

I175.0 Ω
magnitude 
direction

(b) What is the potential difference across the 175-Ω resistor? 
www.webassign.net/katzpse1/29-p-071-alt.png