Practice Problem on Adding Resistors
                    R1=9 Ohm       R2=9 Ohm
    ------+----------/\/\/\---------/\/\/\-----------+------
          |                                          |
          |     R3=5 Ohm    R4=5 Ohm    R5=4 Ohm     |
          +------/\/\/\------/\/\/\------/\/\/\------+
If the current through R2 is 7 A, what is the current through R5? Give your answer to two decimal places.

ANSWER = 9.00 A