document.write( "Question 103142: a virus scanning program is checking every file for viruses. it has completed 40% of the files in 300 seconds. how long would it take to check all the files?
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Algebra.Com's Answer #74991 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! If 40% is done in 300 seconds, then 1% is done in 300/40 seconds or 7.5 seconds. \n" ); document.write( "Thus, the WHOLE JOB is done in 100*7.5=750 seconds! \n" ); document.write( "Tomorrow I will make a lesson about this! If you need further assistance, contact me. \n" ); document.write( " |