portiadimarco portiadimarco
  • 15-09-2014
  • Mathematics
Answered

shirley is going to have the exterior of her home painted. tims painting charges  $250 plus $14 per hour. colorful prints charges  $22 per hoour. how many hours would the job need to take for tims painting to be a better deal

Answer :

luana
luana luana
  • 15-09-2014
[tex]x-\ number\ of\ hours\\\\ 250+14x<22x\ \ \ |Subtract\ 14x\\ 250<22x-14x\\ 250<8x\ \ \ |Divide\ by\ 8\\ x>31,25\\\\ \textbf{It\ should\ take\ 32\ or\ more\ hours.}[/tex]
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