Mathematics, 08.07.2020 16:01, cruzc2

sunita creates a scale model of an areoplane. the scale of the model is 4 cm to 13m. sunitas model has a wingspan of 21cm. what is the wingspan of the real aeroplane?

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sunita creates a scale model of an areoplane. the scale of the model is 4 cm to 13m. sunitas model h...