Respuesta:
[tex]40.1 = \frac{37.6 + 42.7 +40.3+ x}{4} =\frac{37.6}{4}+\frac{42.7}{4}+\frac{40.3}{4} +\frac{x}{4}[/tex]
[tex]40.1 = 9.4 + 10.675 + 10.075 + 0.25x\\ \\40.1-9.4-10.675-10.075= 0.25x\\\\x= \frac{9.95}{0.25} = 39.8 kg\\\\[/tex]
El cuarto perro pesa 39.8 kg
Explicación paso a paso:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
[tex]40.1 = \frac{37.6 + 42.7 +40.3+ x}{4} =\frac{37.6}{4}+\frac{42.7}{4}+\frac{40.3}{4} +\frac{x}{4}[/tex]
[tex]40.1 = 9.4 + 10.675 + 10.075 + 0.25x\\ \\40.1-9.4-10.675-10.075= 0.25x\\\\x= \frac{9.95}{0.25} = 39.8 kg\\\\[/tex]
El cuarto perro pesa 39.8 kg
Explicación paso a paso: