Cake ingredients

The yeast cake contains milk, yeast, sugar, and flour in a ratio of 20: 4: 1: 15. What percentage of flour is in yeast?

Correct result:

p =  37.5 %

Solution:

f=1520+4+1+15=38=0.375  p=100 f=100 0.375=752=752%=37.5%



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