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Answer:25 %

Step-by-step explanation: there are 4 parts and 1 of those is girls 1 divided by 4 is 0.25, which is 25%

The percent of the class that is girls is 75%

Ratios and proportion

Given the ratio of  boys to girls in Mrs. Ronilo's math class is 3 to 1, the total ratio will be:

  • Total ratio = 3 + 1
  • Total ratio = 4

The percent of the class that is girls = 3/4 * 100

The percent of the class that is girls = 75%

Hence the percent of the class that is girls is 75%

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