document.write( "Question 888450: there is food reserve for 190 days for 4000 students.after 30 days 800 students are leave.then in how many days require for remaining food to end? \n" ); document.write( "
Algebra.Com's Answer #537418 by richwmiller(17219)\"\" \"About 
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760,000 days of food for one person\r
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\n" ); document.write( "\n" ); document.write( "120000 were used in 30 days\r
\n" ); document.write( "\n" ); document.write( "640000 remain
\n" ); document.write( " which is enough for 200 days for 3200 students
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