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B. A submarine is at a depth of 453 ft below sea level. It further descends by 87 ft. Where isthe submarine now?SOLVED STEP BY STEP |
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Answer» tpo initial POSITION of submarine=453 ft below sea LEVEL= -453 later it descends 87 ft=-87 the current position of SUB marine=(-87)+(-453) = -540 therefore now the submarine is at 540 ft below the sea level. |
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