document.write( "Question 935761: ratio math1 year ago the ratio between A’s and B’s salary was 3:4, Ratios of their individual salaries between last year’s and this year’s salaries are 4:5 & 2:3 respectively. At present the total of their salary is Tk. 4160. How much is the salary of A now ? \n" ); document.write( "
Algebra.Com's Answer #569075 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Last year's salaries are in 3+4=7 parts. \n" ); document.write( "If x is a factor for those salaries, then \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This year, \n" ); document.write( "Remember, x was assigned as a variable, a factor, and NOT as an operation symbol.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total salaries of A and B combined for \"this year\" is Tk. 4160. \n" ); document.write( " \n" ); document.write( "Solve for x, and then you can evaluate any or all of this year and last year salaries \n" ); document.write( "of A and B.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hard to explain how each part was decided. Developing that equation is done through thinking carefully \n" ); document.write( "about the different ratios used in this description. The discussion just given might seem neat \n" ); document.write( "but getting that equation took some careful thinking. \n" ); document.write( " \n" ); document.write( " |