document.write( "Question 622905: A man spends in 3 months what he earns in 2 months. IF his savings his rs. 125 per month. Find his monthly income ?. Q2. If a certain number is multiplied by 5 and 7 is added to the product and sum is divided by 3, then 3 is subtracted from the quotient, the result is 11. Find the number ? \n" ); document.write( "
Algebra.Com's Answer #391752 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A man spends in 3 months what he earns in 2 months. IF his savings his rs. 125 per month. Find his monthly income ? \n" ); document.write( "Let x = monthly (rs) income \n" ); document.write( "then \n" ); document.write( "total amount earned in 3 months = 3x \n" ); document.write( "amount spent in 3 months = 2x \n" ); document.write( "savings per month = (3x-2x)/3 = x/3 \n" ); document.write( ". \n" ); document.write( "x/3 = 125 \n" ); document.write( "x = 3*125 \n" ); document.write( "x = rs 375 \n" ); document.write( ". \n" ); document.write( "Q2. If a certain number is multiplied by 5 and 7 is added to the product and sum is divided by 3, then 3 is subtracted from the quotient, the result is 11. Find the number ? \n" ); document.write( "Let n = the number \n" ); document.write( "then \n" ); document.write( "(5n+7)/3 - 3 = 11 \n" ); document.write( "(5n+7)/3 = 14 \n" ); document.write( "5n+7 = 42 \n" ); document.write( "5n = 35 \n" ); document.write( "n = 7\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |