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PLEASE HELP. HAVE TO SHOW MY WORK

PLEASE HELP. HAVE TO SHOW MY WORK-example-1

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When you plug your computer in at home or at school, the outlet makes 117 volts (approx.) available.

117 volts divided by 1.2 volts is approx. 97.5.

Thus, the voltage at a wall receptacle is approx. 97.5 times the voltage across a battery.

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