document.write( "Question 879074: an airplane flying at 23,050 feet is directly over a submarine that is 725 feet below sea leave. What is the distance between a person in the plane and a person in the submarine? \n" ); document.write( "
Algebra.Com's Answer #530494 by JulietG(1812)\"\" \"About 
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The airplane is 23,050 feet above sea level.
\n" ); document.write( "The sub is 725 feet below sea level.
\n" ); document.write( "It's a number line. Count from +23,050 to -725.
\n" ); document.write( "You need to move 23,775 units to go from top to bottom.
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