No. Date 9. 5 chairs in goup of pupils are to be searted in a hall-f there are are 8 chairs in 9 a row, there will be 8 pupils cwith no seorts,f there row, then there will be tu o empty rows of chairs. 9 Let z be the number of pupils and be the actual number of rows of chairs in the hall- Form two linear cquations in two vanables Based on youn answer in 9.a),calculate the actual number of choirs a row

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