Question

PROBLEMA
Dos amiguitos, se unen para poner un negocio. Ellos quieren comprar pasteles y venderlos en porciones (fracciones) un pastel grande, tiene 20 porciones 1/20 y cada porción lo quieren vender a 8 quetzales. El pastel cuesta 90 quetzales.
1. ¿Cuánto dinero reunirán si venden los 20 pedazos de pastel? *
A. 160
B. 170
D. 155.75
2. ¿Cuánto dinero les quedará de ganancia? *
A. 35
B. 70
C. 80
3. ¿Qué cantidad de dinero deben aportar cada amigo, para comprar el pastel? *
A. 50
B. 35
C. 45
Otros:
4. ¿Cuánto dinero ganará cada amigo si venden un solo pastel? *
A. 55
B. 80
C. Ninguna respuesta es correcta.
Otros:
¿Qué cantidad de dinero ganará cada amigo si venden tres pasteles? *
A. 150
B. 105
C. 90
Otros:
alguien que me ayude? :)

Answer 1

Explicación paso a paso:

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Answer 2

Respuesta:

1. A (20*8)

2. B (160-90)

3. C (90/2)

4. C (La ganancia fue de 70, entre los 2, serían 35 para cada uno)

5. B (Cada pastel les da 70 de ganancia, por lo que si venden 3 pasteles tendran 210 de ganancia, entre los 2 les tocaría de 105