24.
Based on the given data, the percentage of literates in City C is ______ (round to one decimal).
City A: Population 200, Literate 150, Illiterate 50
City B: Literate 200, Illiterate 100, % literates 66.6
City C: Population 150, Literate 50, Illiterate 100
City D: Population 120, Illiterate 90, % literates 25