Write the word or phrase that best completes each statement or answers the question. -A 9.0-V battery costs $1.49 and will run a portable CD player for 6.0 hours before running

Write the word or phrase that best completes each statement or answers the question.
-A 9.0-V battery costs $1.49 and will run a portable CD player for 6.0 hours before running down and needing to be replaced. If this battery supplies a current of 25 mA to the player, what is the
Cost of the energy provided by the battery in dollars per kWh?

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