Respuesta:
20 de S/. 5
30 de S/. 2
Explicación paso a paso:
S/.5 S/.2
x 50 - x
Total 5x 2 (50 - x)
5x + 2 (50 - x) = 160
5x + 100 - 2x = 160
3x = 60
x = 20
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Respuesta:
20 de S/. 5
30 de S/. 2
Explicación paso a paso:
S/.5 S/.2
x 50 - x
Total 5x 2 (50 - x)
5x + 2 (50 - x) = 160
5x + 100 - 2x = 160
3x = 60
x = 20