To make a cake we use 200 g sugar, 200 g butter, 100 g egg yolk, 200 g flour, and 100 g milk. What percentage of butter is present in the cake?
25 %
Total weight of the Ingredients = (200+200+100+200+100) = 800 g
Quantity of butter = 200 g
Percentage of butter in the cake = 200/800 × 100% = 25%