Question

Rye bread contains 3\250 fat, 13\25 protein, and 9\20 carbohydrates. Butter contains 4\5 fat, 1\250 protein, and 1\200 carbohydrates. How much fat, protein, and carbohydrates are in 5kg of bread, and how much is there in 500g of butter?

Answer 1

Rye bread contains-------------- > 3\250 fat----------- >*(2/2)=6/500

13\25 protein------- >*(20/20)=260/500

9\20 carbohydrates------ > *(25/25)=225/500

Butter contains---- ---------- > 4\5 fat----------- >*(100/100)=400/500

1\250 protein------- >*(2/2)=2/500

1\200 carbohydrates------ > *(25/25)=25/500

The answers are

1) 5 kg of Rye bread----------fat-------------- >5*(6/500)=0.06 kg

protein -------------- >5*(260/500)=2.60 kg

carbohydrates -------------- >5*(225/500)=2.25 kg

2) 500 g of butter ----------------fat-------------- >500*(400/500)=400 g

protein -------------- >500*(2/500)=2 g

carbohydrates -------------- >500*(25/500)=25 g