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A submarine is 75 mbelow the surface of the sea. It then rises by 21 m. How far below the surface is it now? ​
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A submarine is 75 mbelow the surface of the sea. It then rises by 21 m. How far below the surface is it now? ​

User FredLoh
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1 Answer

10 votes
54m
Just subtract 75-21
User Stephen Alexander
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