Hi could i please have the workings out and answer for the question attached. If possible could you write down any formulas used. I have asked this question 3 times and have had 3 different answers so...

Hi could i please have the workings out and answer for the question attached.

If possible could you write down any formulas used.

I have asked this question 3 times and have had 3 different answers so far...

Thank you! :)

Extracted text: (a) the value of resistor Ry such that the total power dissipated in the circuit is 2.5kWatt, (b) the current following in each of the four resistors. 4 R1=15 2 R3= 38 2 R2=10 2 Rx 12 250 V