document.write( "Question 37480: A bus can be chartered for a fixed price by 30 students, if 10 students are added the cost of the charter remains the same but the cost per student is reduced by $2.00. What is the cost of the charter? \n" ); document.write( "
Algebra.Com's Answer #23111 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A bus can be chartered for a fixed price by 30 students, if 10 students are added the cost of the charter remains the same but the cost per student is reduced by $2.00. What is the cost of the charter?\r
\n" ); document.write( "\n" ); document.write( "Let charter cost be \"x\".
\n" ); document.write( "Original cost per student is x/30
\n" ); document.write( "After adding 10 students cost per student is x/40
\n" ); document.write( "EQUATION:
\n" ); document.write( " old cost per = new cost per +2
\n" ); document.write( " x/30 =x/40+2
\n" ); document.write( " 40x = 30x+2(30)(40)
\n" ); document.write( " 10x = 2400
\n" ); document.write( " x= $240 (cost of charter)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );