Question: The potential differences around a loop ABCA in a circuit (starting at A and going back to A) are V AB = 15.0 V, V

The potential differences around a loop ABCA in a circuit (starting at A and going back to A) are V_AB = 15.0 V, V_BC =-9.0 V, and V_CA. What is V_CA?

Can you please show how (E) is the correct answer. Thank You!

A. -24 V

B. +24 V

C. + 6 V

D. -15 V

E. -6 V

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