13. A group of thirteen 6 volt and 12 volt batteries are wired in a series. The sum of their voltages is 108 volts. How many of each type of battery is used?

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Onnmir asked Jun 27, 2023

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13. A group of thirteen 6 volt and 12 volt batteries are wired in a series. The sum of their voltages is 108

volts. How many of each type of battery is used?

Mathematics
college

Onnmir asked Jun 27, 2023

by Onnmir

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12x5=60 6x8=48 60+48=108
8 6volt batteries were used
5 12volt batteries were used

Chris Yin answered Jul 1, 2023

by Chris Yin

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