Respuesta:
Kilo de naranja = 1.2 euros
Kilo de platano = 1.5 euros
Explicación paso a paso:
5n + 2p = 9 (-3)
3n + 3p = 8.10 (2)
----
-15n -6p = -27
6n + 6p = 16.2 +
---------------------------
-9n = -10.8
n = -10.8/ -9
n = 1.2
Reemplazando
(1.2)5 + 2p = 9
6+ 2p = 9
2p = 9 - 6
2p = 3
p = 1.5
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Respuesta:
Kilo de naranja = 1.2 euros
Kilo de platano = 1.5 euros
Explicación paso a paso:
5n + 2p = 9 (-3)
3n + 3p = 8.10 (2)
----
-15n -6p = -27
6n + 6p = 16.2 +
---------------------------
-9n = -10.8
n = -10.8/ -9
n = 1.2
Reemplazando
(1.2)5 + 2p = 9
6+ 2p = 9
2p = 9 - 6
2p = 3
p = 1.5