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4 September, 21:26

Howard is doing a science experiment in which he needs several rocks each with a mass of 0.5 kg and a total mass of

34.5 kg. Does he need 6.9 rocks, 69 rocks, or 690 rocks for the experiment? Explain how you found your answer.

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  1. 5 September, 00:09
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    It would 34.5 divided by. 5 so it would be 34.5/.5 = 69. So you would need 69 rocks.
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