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80-100%
a=80*80/100=64
b-100%
133-95%
b=133*100/95=140
c-100%
1503-100,2%
c=1503*100/100,2=1500
d-100%
1791-99,5%
d=1791*100%/99,5%=1800
80-100%
a=80*80/100=64
...........
b-100%
133-95%
b=133*100/95=140
................
c-100%
1503-100,2%
c=1503*100/100,2=1500
...............
d-100%
1791-99,5%
d=1791*100%/99,5%=1800
.............
pzdr;p
LICZYMY Z PROPORCJI
b) b - 100%
133 - 95%
95b - 13300 podzielic na 95
b= 140
c) 1503- 100,2%
x- 100%
150300-100,2x podzelic na 100,2
x=1500
d) 99,5% - 1791
100% - x
99,5x - 179100 podielic na 99,5
x=1800