tuzin to 12sztuk
kopa to 60sztuk
mendel to 15sztuk
a)
60 ---- 100%
12 ---- x%
x = 12 * 100 : 60 = 1200 : 60 = 20%
20% kopy to tuzin.
15 --- 100%
12 --- x%
x = 12 * 100 : 15 = 1200 : 15 = 80%
80% mendla to tuzin
b)
15 --- x%
x = 15 * 100 : 60 = 1500 : 60 = 25%
25% kopy to mendel
12 ---- 100%
15 ----- x %
x = 15 * 100 : 12 = 1500 : 12 = 125%
125% tuzina to mendel.
Kopa=60
Tuzin=12
60-100%
12-x
60x=1200
x=20%
Tuzin stanowi 20% kopy
Mendel=15
15-100%
15x=1200
x=80%
Tuzin stanowi 80% mendla
c)
15-x
60x=1500
x=25%
Mendel stanowi 25% kopy
d)
12-100%
12x=1500
x=125%
Mendel stanowi 125% tuzina
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tuzin to 12sztuk
kopa to 60sztuk
mendel to 15sztuk
a)
60 ---- 100%
12 ---- x%
x = 12 * 100 : 60 = 1200 : 60 = 20%
20% kopy to tuzin.
15 --- 100%
12 --- x%
x = 12 * 100 : 15 = 1200 : 15 = 80%
80% mendla to tuzin
b)
60 ---- 100%
15 --- x%
x = 15 * 100 : 60 = 1500 : 60 = 25%
25% kopy to mendel
12 ---- 100%
15 ----- x %
x = 15 * 100 : 12 = 1500 : 12 = 125%
125% tuzina to mendel.
a)
Kopa=60
Tuzin=12
60-100%
12-x
60x=1200
x=20%
Tuzin stanowi 20% kopy
b)
Mendel=15
Tuzin=12
15-100%
12-x
15x=1200
x=80%
Tuzin stanowi 80% mendla
c)
Kopa=60
Mendel=15
60-100%
15-x
60x=1500
x=25%
Mendel stanowi 25% kopy
d)
Tuzin=12
Mendel=15
12-100%
15-x
12x=1500
x=125%
Mendel stanowi 125% tuzina