document.write( "Question 1033000: a repair company's charge for repairing a certain type of copy machine fits the model y=47.38 + 0.617x where y is the number of dollars charged and x is the number of minutes the repair person the job. How many minutes would it take for the cost of repair to reach $60 \n" ); document.write( "
Algebra.Com's Answer #647604 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "y=47.38 + 0.617x \n" ); document.write( "47.38 + 0.617x = 60 \n" ); document.write( "0.617x = 60 - 47.38 \n" ); document.write( "0.617x = 12.62 \n" ); document.write( "x = 12.62/0.617 \n" ); document.write( "x = 20.45 minutes (2 decimal places) \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |