👤

80% dintr-un numar 3600.Aflati 30% din acel numar.

Răspuns :

80/100·x=3600
8x=36000
x=4500
30/100·4500=1350
80....3600
100...x
x=360000/80=4500

100...4500
30......y
y=135000/100=1350