Asked by Subzero
                Which machine has the highest efficiency?
machine/ output work (j)/ input work (j)
A 750 1,500
B 1,000 4,000
C 450 600
D 3,000 5,000
machine C
            
        machine/ output work (j)/ input work (j)
A 750 1,500
B 1,000 4,000
C 450 600
D 3,000 5,000
machine C
Answers
                    Answered by
            josh
            
    C 450 600
    
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