document.write( "Question 1099820: The computer at the bank can process bank statements in 15 hours. A new faster computer can do the job 10 hours. If the bank uses both computers together, how long will it take to process a statements? \n" ); document.write( "

Algebra.Com's Answer #714300 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Rate x Time = Output
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\n" ); document.write( " $\"R%5B1%5D%2A15=1\"$
\n" ); document.write( " $\"R%5B1%5D=1%2F15\"$
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\n" ); document.write( ".
\n" ); document.write( " $\"R%5B2%5D%2A10=1\"$
\n" ); document.write( " $\"R%5B2%5D=1%2F10\"$
\n" ); document.write( "So then together,
\n" ); document.write( " $\"%28R%5B1%5D%2BR%5B2%5D%29%2At=1\"$
\n" ); document.write( " $\"%281%2F15%2B1%2F10%29%2At=1\"$
\n" ); document.write( " $\"%2810%2F150%2B15%2F150%29%2At=1\"$
\n" ); document.write( " $\"%2825%2F150%29t=1\"$
\n" ); document.write( " $\"%281%2F6%29t=1\"$
\n" ); document.write( " $\"t=6\"$
\n" ); document.write( "6 hours working together
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