a) 40% - 88 dag
100% - x
40x=100 × 88
x=8800/40
x=220 dag
***
60% - 150 dag
100% - x
60x=100 x 150
x=15000 / 60
x=250 dag
***
80% - 80 dag
100% - x
80x=100 x 80
x=8000/80
x=100 dag
b)
3% - 2,4 kg
100% - x
3x=100 x 2,4
x=240/3
x=80 kg
7% - 63 kg
100%-x
7x=63 x 100
x=6300/7
x=900 kg
8%-72kg
100%-x
8x=72 x 100
x=7200/8
x=900 kg
c)
150% - 450 km
100% - x
150x= 450 x 100
x=45000/150
x=300 km
220%-66 km
100%-x
220x=100 x 66
x=6600/220
x=30 km
110%-99km
100%-x
110x=99 x 100
x=9900/110
x=90 km
d)
35%-105 m
100%-x
35x= 100 x 105
x=10500/35
x=300 m
55%-110 m
100%-x
55x=110 x 100
x=11000/55
x=200 m
15 %-300m
100%-x
15x=300 x 100
x=30000/15
x=2000 m
