Respuesta :
✍ Question:
If there are 20 girls in a class of 30 students, find out the percentage of boys in the class?
✍ Answer:
>> If the class has 30 students and 20 girls then;
- Boys = (30 - 20 = 10)
>> Therefore;
- Percentage that are boys = (no.of boys/total students) x 100
- 10/30 * 100 = 33.3%
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The percentage of boys in the class is 33.3%
If the class has 30 students and 20 girls then;
Boys = (30 - 20 = 10)
Percentage that are boys = (no.of boys/total students) x 100
10/30 * 100 = 33.3%
What's percent in math?
The percentage is a relative fee indicating the hundredth component of any amount. One percentage (symbolized 1%) is one centesimal part; as a result, 100 percent represents everything and 2 hundred percent specifies twice the given amount. percentage. associated subjects: mathematics percentile.
Multiply the number by means of 100. If you are required to convert a decimal number like 0.57 to a %, you simply multiply it through one hundred. that is 0.57 x 100 = 57. therefore, 0.57 as a percent equals 57%.
Learn more about percentages here: https://brainly.com/question/843074
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