Mccoy Burns
02/15/2023 · Primary School
1. Determina los sistemas de ecuaciones en cada situación. a. A un teatro asisten 82 personas entre niños y adul- tos. El costo de la entrada de los adultos es \( \$ 12 \) y la de los niños, \( \$ 6 \) La taquilla recolecta \( \$ 762 \). b. En una granja hay 92 animales entre gallinas y vacas. En total hay 248 patas. c. En una pastelería venden 65 unidades de cupcakes de fresa y de chocolate por \( \$ 813 \). Los de chocolate cuestan \( \$ 12 \) y los de fresa, \( \$ 13 \).
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a. \( x + y = 82 \), \( 12x + 6y = 762 \)
b. \( x + y = 92 \), \( 2x + 4y = 248 \)
c. \( x + y = 65 \), \( 12x + 13y = 813 \)
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