Devi bought 29b cupcakes to share with her friends at her birthday party. She gave 4 cupcakes to each of her friends and had 17b cupcakes left. How many friends were there at Devi's party?
Question
Devi bought 29b cupcakes to share with her friends at her birthday party. She gave 4 cupcakes to each of her friends and had 17b cupcakes left. How many friends were there at Devi's party?
Solution
Para resolver el problema, sigamos estos pasos:
-
Identificar la información dada:
- Devi compró 29b cupcakes.
- Dio 4 cupcakes a cada uno de sus amigos.
- Le quedaron 17b cupcakes.
-
Plantear una ecuación:
- Si llamamos al número de amigos de Devi, entonces podemos escribir la ecuación:
-
Resolver la ecuación:
- Restamos 17b de ambos lados de la ecuación:
- Simplificamos:
- Dividimos ambos lados de la ecuación por 4:
-
Conclusión:
- El número de amigos de Devi es .
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