document.write( "Question 980388: when 40% of a number is added to 42 the result is the number itself. find the number. \n" ); document.write( "
Algebra.Com's Answer #601525 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "To add 40% and get the number, you must already have 60%. \n" ); document.write( "So the question translates to 42 is 60% of what number? \n" ); document.write( "42/0.60=70 ANSWER: The number is 70. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "Find 40% of the number: \n" ); document.write( "(0.40)(70)=28 \n" ); document.write( "Add 40% to 42 \n" ); document.write( "28+42=70 \n" ); document.write( "And get the number, 70. \n" ); document.write( " \n" ); document.write( " |