medium · GMAT Quant

An urban electric taxi fleet operates 65 vehicles. Each taxi drives an average of 185 miles per day, consuming 0.32 kilowatt-hours (kWh) of electricity per mile. Commercial fleet charging costs $0.165 per kWh.

Which of the following is closest to the total daily charging expense, in dollars, for the entire taxi fleet?

  1. $510
  2. $635
  3. $720
  4. $850
  5. $6,350

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