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225 grams of flour are needed to make 9 cakes.
Marian wants to make 20 of these cakes.
She has 475 grams of flour.
Does Marian have enough flour to make 20 cakes?

Respuesta :

penfila11Pen
So basically, 9 cakes need 225 grams of flour
Therefore 1 cake needs: [tex] \frac{225}{9} [/tex] = 25 grams of flour

Moreover, 20 cakes need: 20 × 25 = 500 grams of flour

500 g > 475 g

Marian does not have enough flour to make 20 cakes

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