Alice raul and maria need 3/4 cup flour and 1/3 cup butter to make a dozen of cookies. they have 3 1/4 cups of flour and 5/10 cups of butter how many dozens can they make?

Need 3/4 cup flour and 1/3 cup butter = 1 doz.

3 1/4 cups of flour and 5/10 cups of butter

how many dozens can they make? 1 1/2 doz

13/1 x 4/3 = 42/3 = 14

5/10 x 3/1 = 15/10 = 1 1/2