document.write( "Question 802474: Strain A started with 6000 cells and decreased at a constant rate of 2000 cells per hour. Strain B started with 2000 cells and decreased at a constant rate of 1000 cells per hour. When will the strains have the same number of cells? Explain.\r
\n" ); document.write( "\n" ); document.write( "I can't figure out how to write this particular type of equation....we must write two equations for this situation.
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Algebra.Com's Answer #483898 by richwmiller(17219)\"\" \"About 
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After two hours there will be no cells in strain B
\n" ); document.write( "After 3 hours, there will be no cells in strain A
\n" ); document.write( "After 3 hours, they will both have 0 cells\r
\n" ); document.write( "\n" ); document.write( "Why does the math say 4 hours?
\n" ); document.write( "6000-2000h=2000-1000h
\n" ); document.write( "4000=1000h
\n" ); document.write( "4=h
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