document.write( "Question 1055119: The pressure (p) in a liquid varies jointly as the depth (d) and the density (D) of the liquid. If the pressure is 33.5 lb/in^2 when the depth is 97 in. and the density is 2.2 lb/in^3, find the pressure when the density remains the same and the depth is 88 in. (Round your answer to one decimal place.) \n" ); document.write( "

Algebra.Com's Answer #670325 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "The pressure (p) in a liquid varies jointly as the depth (d) and the density (D) of the liquid.
\n" ); document.write( "If the pressure is 33.5 lb/in^2 when the depth is 97 in. and the density is 2.2 lb/in^3,
\n" ); document.write( "find the pressure when the density remains the same and the depth is 88 in. (Round your answer to one decimal place.)
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document.write( "The condition says that p = k*(D*d), where \"k\" is the proportionality coefficient, which is constant.\r\n" );
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document.write( "At these circumstances, k =  is the constant.\r\n" );
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document.write( "Therefore,\r\n" );
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document.write( " = ,\r\n" );
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document.write( "where \"x\" is the pressure under the question.\r\n" );
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document.write( "Solve for x and get the answer.\r\n" );
document.write( "Start canceling the factor 2.2 in both sides.\r\n" );
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