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\(\sqrt{ 61.6} = 7.8485667481394334​\)

10,000,000 / 15555555523 = 0.0006428571442026

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?

225grams-9 cakes

x grams - 20 cakes 

225/9*20 = 500 (for 20 cakes)

475-500=-25 (so she needs 25 more grams)

3                   

1.5 pound-4 serving

x pound-6 serving

1.5/4*6 = 2.25

i understood what you are saying