Odpowiedź :
Zadanie 3
a) 40% liczby x to 32
40% to 32
10% to 8
100% to 80
x = 80
b) 75% liczby x to 48
75% to 48
25% to 16
100% to 64
x = 64
Zadanie 3
a) 40% liczby x to 32
40% to 32
10% to 8
100% to 80
x = 80
b) 75% liczby x to 48
75% to 48
25% to 16
100% to 64
x = 64