Mathematics for IGCSE & O level - Percentages (Section 1 - No. 19)

If the ratio of boys to girls in a class is 2:3, what percentage of the class are girls?

33.33%

40%

60%

66.67%

설명

Girls are 3 parts out of 5 total parts (2+3). (3/5)*100 = 60%

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