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17 February, 19:55

A pound is approximately 0.45 kilogram. A person weighs 87 kilograms. What is the persons weight, in pounds, when expressed to the correct number of significant figures.

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  1. 17 February, 20:22
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    To work it out you'd go

    87 : 0.45

    = 193.333 ... lbs

    i don't know how many significant figures you have to do but if it's 3 significant figures then the answer is 193lbs

    lbs = pounds
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