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EastWind [94]
3 years ago
5

The dual bar chart shows the hair colour of boys and girls in a year group. What fraction of the students are girls? Give your a

nswer in its simplest form

Mathematics
1 answer:
Tems11 [23]3 years ago
7 0

Answer:

5/11

Step-by-step explanation:

Black= 22 b+17 g

Brown= 4 b +18 g

Blonde= 25 b+ 10 g

Red= 21 b+ 15 g

Total number= 22+17+4+18+25+10+21+15= 132

Number of girls= 17+18+10+15= 60

Girls are 60/132= 2 × 2 × 3 × 5/ 2 × 2 × 3 × 11= 5/11 of all students

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Answer: Move terms to the left side−52+3=−9−5x2+3x=−9−52+3−(−9)=0−


Common factor−52+3+9=0−5x2+3x+9=0−(52−3−9)=0


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Step-by-step explanation:

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2 years ago
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The answer is 90.432.
7 0
3 years ago
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3 years ago
Sophia took a math quiz last week. There were 44 problems on the quiz and Sophia answered 50% of them correctly. How many proble
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