0.75ml = 45
100ml = x
Mnożymy na krzyż:
0.75x = 45*100
0.75x=4500 /*100
75x=450000/:75
x=6000
Odp. 100ml wina będzie kosztować 6000zł.
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0.75ml = 45
100ml = x
Mnożymy na krzyż:
0.75x = 45*100
0.75x=4500 /*100
75x=450000/:75
x=6000
Odp. 100ml wina będzie kosztować 6000zł.