document.write( "Question 1089172: The price of cooking oil went up by 15%. The percentage of reduction that a family should effect in the use of cooking oil so as not to increase the expenditure on this account is ? \n" ); document.write( "
Algebra.Com's Answer #703516 by josgarithmetic(39628) ![]() You can put this solution on YOUR website! Normally usage is some Q units of cooking oil.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Increased cost \n" ); document.write( "Cost wanted, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x, fraction of 1.00Q cost \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Family should use 87% of the oil that they had used now that the price increased, to keep the expenditure the same. \n" ); document.write( " |