SOLUTION: A scuba diver descended to a depth of 75 meters below sea level. He then rose 30 meters to a coral reef. What integer represents the position of the coral reef with respect to se

SOLUTION: A scuba diver descended to a depth of 75 meters below sea level. He then rose 30 meters to a coral reef. What integer represents the position of the coral reef with respect to se

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Question 161248This question is from textbook Pre-algebra
: A scuba diver descended to a depth of 75 meters below sea level. He then rose 30 meters to a coral reef. What integer represents the position of the coral reef with respect to sea level ? This question is from textbook Pre-algebra

Answer by KnightOwlTutor(293) (Show Source): You can put this solution on YOUR website!
Sea level=0=our designated base level or initial pt.
depth below sea level=-75
He went up 30 meters=+30
Add -75+30 = -45 the coral reef is -45 meters below sea level.
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