document.write( "Question 571014: two integers have a mean of 170. the first number is 4 times the second number. find both numbers. I can't figure this problem out please help. \n" ); document.write( "
Algebra.Com's Answer #367946 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Two numbers, a & b \n" ); document.write( "Write an equation for each statement: \n" ); document.write( ": \n" ); document.write( "\"two integers have a mean of 170.\" \n" ); document.write( " \n" ); document.write( "a + b = 2(170) \n" ); document.write( "a + b = 340 \n" ); document.write( ": \n" ); document.write( "\"the first number is 4 times the second number.\" \n" ); document.write( "a = 4b \n" ); document.write( ": \n" ); document.write( "In the 1st simplified equation, substitute a with 4b \n" ); document.write( "4b + b = 340 \n" ); document.write( "5b = 340 \n" ); document.write( "b = 340/5 \n" ); document.write( "b = 68 \n" ); document.write( ": \n" ); document.write( "Find a \n" ); document.write( "a = 4(68) \n" ); document.write( "a = 272 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "You can confirm this by finding the mean of these two numbers\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |