document.write( "Question 900006: Sam works as a tutor for \r \n" );
document.write( " \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "$\r \n" );
document.write( "\n" );
document.write( "7 \n" );
document.write( " an hour and as a waiter for \r \n" );
document.write( " \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "$\r \n" );
document.write( "\n" );
document.write( "9 \n" );
document.write( " an hour. This month, he worked a combined total of \r \n" );
document.write( " \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "90 \n" );
document.write( " hours at his two jobs. \r \n" );
document.write( "\n" );
document.write( " Let \r \n" );
document.write( " \n" );
document.write( " \n" );
document.write( "\n" );
document.write( "t \n" );
document.write( " be the number of hours Sam worked as a tutor this month. Write an expression for the combined total dollar amount he earned this month. \n" );
document.write( "
![\"\"](\"/images/stars/stars-13.gif\")
