344 / 5000
Inglés:
mariela works in a cafeteria. While she waits for new clients to come in,...
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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 cafetería. 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 café y 18 comen un bocadillo mientras toman café simultáneamente. Además, Mariela también contó la cantidad de personas que aún no comen ni beben. ¿Cuántas personas son estas últimas?
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