Răspunsuri

2014-11-18T21:16:43+02:00
c=49%
md=320g

ms=?
c=
⇒ms
C= \frac{ms}{md} ×100⇒ms= \frac{md*100}{c} = \frac{320*100}{49} = \frac{32000}{49} ≈653,06 g

c= \frac{md}{ms} *100⇒ms= \frac{md*100}{c}= \frac{320*100}{49}= \frac{32000}{49}= aproximativ 653,06g
poftim rs la aceasta problema:)