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Anonymous Anonymous
  • 11-04-2016
  • Mathematics
Answered

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?

Verified Answer :

penfila11Pen
penfila11Pen penfila11Pen
  • 11-04-2016

So basically, 9 cakes need 225 grams of flour
Therefore 1 cake needs: \(\frac{225}{9}\) = 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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