document.write( "Question 756934: In cutting down from 5,000 to 1,578 friends in 7 hours, how many friends did crystal delete on average \n" ); document.write( "
Algebra.Com's Answer #460512 by Cromlix(4381)\"\" \"About 
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5,000 - 1,578 = 3422
\n" ); document.write( "3422/7 hours = 488 per hour on average.
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