document.write( "Question 1149343: The weight of 1 cubic foot of water is roughly 64 pounds. The weight of 1 cubic foot of cast iron is 7 times greater than the water. Make an expression that could be used to find the weight of 1 cubic foot of cast iron. \n" ); document.write( "
Algebra.Com's Answer #770683 by greenestamps(13203)\"\" \"About 
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\n" ); document.write( "\"... 7 times greater than...\" means that weight, plus 7 MORE times that weight. So

\n" ); document.write( "64 + 7*64

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