javiercastillo2012 javiercastillo2012

19-05-2020
Mathematics

contestada

There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?

Respuesta :

scarletdeathweaver74 scarletdeathweaver74

19-05-2020

Answer:

There are 6 chickens and 7 pigs.

Step-by-step explanation:

x+y=13 and 2x+4y=40

1. 6+7=13 animals

2. (6*2=12)+(7*4=28)=40 legs

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