document.write( "Question 522528: I am having a hard time with this word problem:The force of attraction between two bodies varies directly with the product of their masses and inversely with the square of the distance between them. The force of attraction is 6 pounds when masses of 64 slugs and 108 slugs are 24 feet apart. Find the force of attraction when two masses are 25 slugs each and 60 feet apart.\r
\n" ); document.write( "\n" ); document.write( "I know for varies directly the equation would be x=ky and the inversely is z=k/w my problem is I have a hard time pulling out the numbers and putting them in the right part of the equation.
\n" ); document.write( "Any help will be appreciated. Thank you
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Algebra.Com's Answer #346906 by Earlsdon(6294)\"\" \"About 
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Start with:
\n" ); document.write( "\"F+=+k%2AM%5B1%5D%2AM%5B2%5D%2Fd%5E2\" Find the value of k by substituting \"M%5B1%5D+=+64\", \"M%5B2%5D+=+108\", \"d+=+24\" and \"F+=+6\"
\n" ); document.write( "\"6+=+%28k%2A64%2A108%29%2F%2824%29%5E2\" Solve for k.
\n" ); document.write( "\"k+=+6%2A%2824%29%5E2%2F%2864%2A108%29\"
\n" ); document.write( "\"k+=+0.5\" Now the equation is:
\n" ); document.write( "\"F+=+0.5%2AM%5B1%5D%2AM%5B2%5D%2Fd%5E2\" To find F, substitute \"M%5B1%5D+=+25\", \"M%5B2%5D+25\", and \"d+=+60\".
\n" ); document.write( "\"F+=+0.5%2A25%2A25%2F%2860%29%5E2\"
\n" ); document.write( "\"F+=+0.0868\"pounds.
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