Question

DAU COROANA

1) x% din 50=10

2) 30% din x= 36

Afla pe x

Answer 1

Răspuns:

1)x

_

100 × 50= 50x

_ = 10 => 50x= 100×10= 1000=>

100

50x=1000=> x=20

2) 30

_ × x= 36=> 30x

_ = 36 => 30x= 3600=> x= 3600/30=120

100

100