document.write( "Question 1124795: A group of 156 tourists had enough food for a stay of 125 days in the mountains. However, just before they left, n tourists left the group, and this meant that the group had enough food to lengthen their stay for another 70 days. How many people left the group?\r
\n" );
document.write( "\n" );
document.write( "A)38
\n" );
document.write( "B)63
\n" );
document.write( "C)52
\n" );
document.write( "D)67
\n" );
document.write( "E)56 \n" );
document.write( "
Algebra.Com's Answer #741097 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Before they started, they had 156 times 125 daily rations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "After n people left, they had (156 - n)(125 + 70) daily rations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since they didn't change the amount of food they had, these two expressions must be equal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set them equal to each other and solve the resulting equation for n. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " ![]() \n" ); document.write( " |