surfergirl2 surfergirl2
  • 24-11-2017
  • Mathematics
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helpppppp




In 1972 federal vehicle emission standards allowed 3.4 hydrocarbons released per mile driven. By 2007, the standards allowed 0.8 hydrocarbons per mile driven. What was the rate of change from 1972 to 2007?

Respuesta :

hcook93
hcook93 hcook93
  • 25-11-2017
your answer is
0.074
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