Odpowiedź:
90 km- 100%
x- 50%
50*90 : 100= 4500 :100= 45 km
to 45 km
********************************************
200- 100%
x-25%
25 *200:100= 5000:100= 50
to liczba 50
*******************************************
240 km - 100%
x- 10%
10*240 :100= 2400 :100= 24 km
to 24 km
*****************************************
80 km- 100%
x-1%
1*80 :100= 80:100= 0,8
1% to 0,8 km
******************************************
120 kg- 100%
x- 20%
20*120 :100= 2400:100= 24 kg
to 24 kg
*******************************************
16 zł=100%
to 16 zł
***********************************************
1200- 100%
x- 75%
75 *1200 :100= 90 000 :100= 900
to liczba 900
Szczegółowe wyjaśnienie: