[tex]\frac{400}{100} * 40 = \frac{16000}{100} = 160[/tex] - krupnik
[tex]\frac{150}{100} * 400 = \frac{60000}{100} = 600[/tex] - kotlet pożarski
[tex]\frac{200}{100} * 70 = \frac{14000}{100} = 140[/tex] - ziemniaki
[tex]\frac{80}{100} * 80 = \frac{6400}{100} = 64[/tex] - szpinak zasmażany
Całość:
160 kcal + 600 kcal + 140 kcal + 64 kcal = 964 kcal
