document.write( "Question 1002862: Hi
\n" ); document.write( "a type of concrete is made of 7 parts sand,3 parts cement and 1 part lime.a batch of concrete is madethat requires 35kg of cement.find the mass of the sand to 1 decimal place. \r
\n" ); document.write( "\n" ); document.write( "Thank u
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Algebra.Com's Answer #619727 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "If 3 parts = 35 kg
\n" ); document.write( "1 part = 35/3
\n" ); document.write( "7 parts = 35/3 x 7
\n" ); document.write( "= 81.6 kg of sand.
\n" ); document.write( "Hope this helps :-)
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