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"João vendeu sua bicicleta a 360 reais, o que era 80% do que ele havia pago. Por quanto ele deveria ter vendido para ter um lucro de 20%?"

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"João vendeu sua bicicleta a 360 reais, o que era 80% do que ele havia pago. Por quanto ele deveria ter vendido para ter um lucro de 20%?"​

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Another question on Mathematics

"João vendeu sua bicicleta a 360 reais, o que era 80% do que ele havia pago. Por quanto ele deveria ter vendido para ter um lucro de 20%?"