S4
md = 90g, c% = 30%
=> ms = mdx100/c% = 90x100/30 = 300 g
=> m.apa = ms-md = 300 - 90 = 210 g
S5
md = 30g, m.apa = 270g
=> ms = md+m.apa = 30+270 = 300g
=> c% = mdx100/ms = 30x100/300 = 10%
Răspuns:
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Verified answer
S4
md = 90g, c% = 30%
=> ms = mdx100/c% = 90x100/30 = 300 g
=> m.apa = ms-md = 300 - 90 = 210 g
S5
md = 30g, m.apa = 270g
=> ms = md+m.apa = 30+270 = 300g
=> c% = mdx100/ms = 30x100/300 = 10%
Verified answer
Răspuns:
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