Math, asked by BashiraOmar, 5 months ago

if u can help me thank u

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Answered by Anonymous

Answer:

pupils in year 7 are 75

and pupils in year 9 are 25

Step-by-step explanation:

as the circle divide fully by year 8 so 100 pupils remain there, now half circle divides into 2 part so. year 9 is 1/4 of whole and year 7 is 3/4 of whole

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