document.write( "Question 1009212: If 240 boys need 10 liter for 75 days how long will it last if there be 10 boys more ? \n" ); document.write( "
Algebra.Com's Answer #624846 by fractalier(6550)\"\" \"About 
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240 boys times 75 days = 18000 boy-days needs 10 liters
\n" ); document.write( "250 boys times 72 days = 18000 boy-days for the same 10 liters
\n" ); document.write( "72 days
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