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11 August, 18:48

The lighting for a billboard is provided by solar energy. if 4 energy panels generate 10 watts of power, how many panels are needed to provide 550 watts of power?

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  1. 11 August, 19:14
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    10/4

    To get then watts per panel

    550 / the Watts per panel to get the number of panels need

    Always round this up if necessary
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