copia los dos ejercicios y resuelve la síguente actividad de proporcionalidad.
" Life is not a problem to be solved but a reality to be experienced! "
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Respuesta:
1 Kg = 85.50
5kg = 427.50
10kg = 855
15kg = 1,282.50
20kg = 1710
12 libros = 1800
4 libros = 600
8 libros = 1200