document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1198724>Question 1198724</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dolphins varied directly as tuna and inversely as sharks squared. When there were 50 dolphins, there were 125 tuna and 5 sharks. How many dolphins were there when there were 16 tuna and only 2 sharks? </SPAN>\n" );
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document.write( "The number of dolphins varies directly as the number of tuna.  The number of tuna changes by a factor of 16/125, so the number of dolphins changes be a factor of 16/125.<br><BR>\n" );
document.write( "The number of dolphins varies inversely as the square of the number of sharks.  The number of sharks changes by a factor of 2/5, so the number of dolphins changes by a factor of (5/2)^2 = 25/4.<br><BR>\n" );
document.write( "ANSWER: (50)(16/125)(25/4) = 40<br><BR>\n" );
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