document.write( "Question 628564: sum of 800 is in the denominatiom of rs 10 and rs 20 if total no of notes be 50 fund the no of noets of each type \n" ); document.write( "
Algebra.Com's Answer #395743 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Total Rs. 10 = x notes \n" ); document.write( "Total Rs. 20 =50-x \n" ); document.write( "Total Number of Notes = 50 \n" ); document.write( "Total sum of all notes = 800\r \n" ); document.write( "\n" ); document.write( "(10)(x)+(50-x)(20)=800 \n" ); document.write( "10x+1000-20x=800 \n" ); document.write( "-10x=800-1000 \n" ); document.write( "-10x=-200 \n" ); document.write( "Divide by -10 \n" ); document.write( "-10x/-10=-200/10 \n" ); document.write( "x=20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total Rs. 10 = x = 20 notes \n" ); document.write( "Total Rs. 20 =50-x = 50-20 = 30 notes\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |