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Through research, scientists found a person consist of 3.2 x 10^-5 lbs of zinc. In the bodies of 3,500 such people, how much zinc is present.

User WiiBopp
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One person has


3.2x10^(-5)\text{ lbs of zinc}

then, in the body of 3500 such people, there are


3500\cdot3.2x10^(-5)\text{ lbs of zinc}

this product is equal to


3500\cdot(0.000032)=0.112\text{ lbs}

of zinc

User Moiz Farooq
by
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