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Mathematics, 01.06.2020 14:58 icantspeakengles

One grain of this sand approximately weighs 7 x 10^-5 grams how many grains of sand are there in 6300kg of sand?
answer in standard form.

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One grain of this sand approximately weighs 7 x 10^-5 grams how many grains of sand are there in 630...
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