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y-telewizor najdroższy
x+y=3200
x/y=2/6
x=3200-y
6x=2y
x=3200-y
6(3200-y)=2y
x=3200-y
-6y-2y=-19 200
x=3200-y
-8y=-19200 /:(-8)
x=3200-y
y=2400
x=800
y=2400
2400-800=1600 zł -różnica
licze na naj . XD
pozdro ;]