document.write( "Question 1001627: a metal is made from copper,zinc and lead in the ratio 13:6:1. the mass of the zinc is 90kg. calculate the mass of the metal \n" ); document.write( "
Algebra.Com's Answer #618763 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! The ratio can give you the fraction which is zinc.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |