Odpowiedź:
Orzeszki:
[tex] \frac{6.48 - 6}{6} \times 100\% = \frac{0.48}{6} \times 100\% = \frac{48}{6} \% = 8\%[/tex]
Mleko:
[tex] \frac{2.46 - 2}{2} \times 100\% = \frac{0.46}{2} \times 100\% = \frac{46}{2} \% = 23\%[/tex]
Masło:
[tex] \frac{7.38 - 6}{6} \times 100\% = \frac{1.38}{6} \times 100\% = \frac{138}{6} \% = 23\%[/tex]
Groszek w puszce:
[tex] \frac{3.24 - 3}{3} \times 100\% = \frac{0.24}{3} \times 100\% = \frac{24}{3} \% =8\%[/tex]
Makaron:
[tex] \frac{3.15 - 3}{3} \times 100\% = \frac{0.15}{3} \times 100\% = \frac{15}{3} \% = 5\%[/tex]
