👤

pls am nevoie de ajutor la problema asta

Pls Am Nevoie De Ajutor La Problema Asta class=

Răspuns :

Răspuns:

1.

md=20g

ms=400g

C=md×100/ms=20×100/400=20%

ms=md+mapa

mapa =400-20=380g

2.

ms=500g

C=20%

md=C×ms/100=20×500/100=100g

mapa=500-100=400g