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In a school, the ratio of girls to boys is 3 : 2.
If 60% of the girls and 50% of the boys travel by bus, what percentage of all the students travel by bus?

Class 7Ratios and PercentagesComparing Quantities
  • A56%
  • B55%
  • C60%
  • D50%

Step-by-Step Solution

Take 5 parts total: girls = 3, boys = 2. Bus travellers = 60% of 3 + 50% of 2 = 1.8 + 1.0 = 2.8 out of %.
Answer: A) 56%

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