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Can someone please explain this to me very detailed I don’t understand it. Please

Can someone please explain this to me very detailed I don’t understand it. Please-example-1
User Malkia
by
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1 Answer

9 votes

Answer:

a140 b10

Explanation:

a x(all the pupil)×25%=35

x=140

b. 16:y=40:25

y=16×25/40=20

User JohnII
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