L24. PreTest

  • Due Nov 28, 2018 at 11:59pm
  • Points 3
  • Questions 1
  • Time Limit None

Instructions

This lesson is on biofuels. We will be telling you that about 30% of the corn we grow is used for ethanol and that we have corn growing on 90 million acres in the US. How much is 90 million acres?

Hint. This is about 140625 square miles.

 

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