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Answer: for 9 people, you need 4.5 eggs (4 and a half), 225g of flour and 75g of sugar.

Explication step by step: you should use a rule of three.


6people-3eggs

9people-x eggs

x=3*9/6=4.5


6people-150g flour

9people-x g flour

x= 150*9/6=225g


6people-50g sugar

9people-x g sugar

x=50*9/6=75g


Hope this helps :)

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