Answer :

AL2006

                                     1.6 k  =  3.2

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Divide each side by  1.6  :  1.6 k / 1.6  =  3.2 / 1.6 
                                                         k = 2


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Divide each side by  1.6  :  1.6 k / 1.6  =  3.2 / 1.6 
                                                         k = 2