document.write( "Question 643228: the cost of a field trip is $220 plus $7 per student. if the school can spend at most $500 how many students can go on the field trip? \n" ); document.write( "
Algebra.Com's Answer #404396 by lynnlo(4176)\"\" \"About 
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40students can go on the trip
\n" ); document.write( " the cost is $220.00
\n" ); document.write( " per student will cost $7.00
\n" ); document.write( "the most the school can spend is $500
\n" ); document.write( "$220.00-$500.00=$280.00
\n" ); document.write( "divide 7 students by $280.00=40
\n" ); document.write( " 40*$7.00=280.00
\n" ); document.write( "$280.00+$220.00=$500.00
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