There are 60 people in a choir - Edexcel - GCSE Maths - Question 3 - 2019 - Paper 1
Question 3
There are 60 people in a choir.
Half of the people in the choir are women.
The number of women in the choir is 3 times the number of men in the choir.
The rest of th... show full transcript
Worked Solution & Example Answer:There are 60 people in a choir - Edexcel - GCSE Maths - Question 3 - 2019 - Paper 1
Step 1
Find the number of women in the choir
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Answer
Since half of the people in the choir are women, we calculate:
Number of women = \frac{60}{2} = 30.
Step 2
Find the number of men in the choir
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Answer
Let the number of men be denoted as ( m ). According to the problem, the number of women is 3 times the number of men, so we have:
[ 30 = 3m ]
From this, we can isolate ( m ):
[ m = \frac{30}{3} = 10. ]
Step 3
Find the number of children in the choir
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Answer
We know there are 60 people in total, and we have identified that there are 30 women and 10 men. The number of children is then: