document.write( "Question 103218: After an 8% increase in your wages, you receive $.94 more per hour. About how much did you recive per hour before the increase in your wages? \n" ); document.write( "
Algebra.Com's Answer #75067 by checkley75(3666) ![]() You can put this solution on YOUR website! LET X BE THE SALARY BEFORE THE INCREASE. \n" ); document.write( "8% IS THE INCRESE OR .O8 TIMES THE BASE SALARY \n" ); document.write( "SO NOW WE HAVE TO ADD THE INCREASE .08X TO THE BASE SALARY X WWHICH EQUALS THE NEW SALARY: \n" ); document.write( "OLD SALARY (x) + 8% OF OLD SALARY (.08X)=THE NEW SALARY (.94) \n" ); document.write( "x+.08x=.94 ADD THE X TERMS \n" ); document.write( "1.08x=.94 DIVIDE BOTH SIDES BY 1.08 \n" ); document.write( "x=.94/1.08 \n" ); document.write( "x=$.87 was the salary before the 8% raise. \n" ); document.write( "PROOF \n" ); document.write( ".87+(.08*.87)=94 \n" ); document.write( ".87+.07=.94 \n" ); document.write( ".94=.94 \n" ); document.write( " \n" ); document.write( " |