. The men are Just to Lift a g00 ka waight with the Fulcum For the emn is o.pm Fom te werght. The arst man exerts mis sheght Oroubar when at 0-Am uule the second 16 at From the fuloum rerpechvely. K the men inerchanged posi ho ns, they Can raise a By0 kg ueight. rhat ere odees the prei man ex erl ? Solia et t- ferce of the Fist man

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