A bricklayer needs to order 6,300kg of building sand. One grain of this sand approx. weighs 7 x 10^-5 G. How many grains of sand are there in the 6,300 kg bags of sand?
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Answered by
13
Answer:
[6300 kg x (1000g/1kg)]/(7 x 10-5 g/ grain) =
6300,000g/ (7 x 10-5 g/ grain) =
6.3 x 106/7 x 10-5 = .9 x 1011grains =
9.0 x 1010 grains = 9,090
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Answered by
1
Answer:6.3
Step-by-step explanation:
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