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100-32=68%
2kg*68/100=136/100=1,36kg
2)
6-8%
x-100%
8x=600/:8
x=75 -tyle jest wszystkich jajek
3)
60zł-100%
10zł-x%
60x=1000/:60
x=16,(6)%
4)
2+4+8=14
248-100%
14-x%
248x=1400/:248
x=5,645161
5)
5000-100%
5050-x%
5000x=505000/:5000
x=101
101-100=1%
7)
100-36=64%
160kg-64%
xkg-100%
64x=16000/:64
x=250kg
8)
90%-28zł
100%-xzł
90x=2800/:90
x=30zł
30zł-80%
xzł-100%
80x=3000/:80
x=37zł 50gr