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Mathematics, 17.05.2021 21:40 jozlynn

344 / 5000 Inglés:
mariela works in a cafeteria. While she waits for new clients to come in, she notices that there are 60 people in the large space; of these, 30 eat a sandwich, 38 drink coffee and 18 eat a sandwich while drinking a coffee simultaneously. In addition, Mariela also counted the number of people who still do not eat or drink. How many people are the latter?
Spañol:
mariela trabaja en una cafeterĂ­a. Mientras espera que lleguen nuevos clientes, se da cuenta de que hay 60 personas en el gran espacio; de estos, 30 comen un bocadillo, 38 beben cafĂ© y 18 comen un bocadillo mientras toman cafĂ© simultĂĄneamente. AdemĂĄs, Mariela tambiĂ©n contĂł la cantidad de personas que aĂșn no comen ni beben. ÂżCuĂĄntas personas son estas Ășltimas?

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