document.write( "Question 928878: Amy and kim earn a total of $428 by working a total of 30 hours. If amy earns $12/hour and kim earns $16/hour how many hours did each work? \n" ); document.write( "
Algebra.Com's Answer #563930 by ewatrrr(24785)\"\" \"About 
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16x + 12(30-x) = $428
\n" ); document.write( "x = 68/4 = 17hr Kim worked. Amy 13hr. \"3017\"
\n" ); document.write( "and checking
\n" ); document.write( "\"16%2A17+%2B+12%2A13\" = $428
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