5/4 cup of flour makes 10 cookies.
(5/4)*5 cup of flour makes 50 cookies.
= 25/4 OR 6 1/4 OR 6.25 cups.
Since he already has 4 cups, he needs 2.25 more cops to finish baking.
Brian is baking cookies for Zachary's birthday party if an Bryan uses 1 1/4 cups of flour for every 10 cookies if Brian needs to make 50 cookies and he have 4 cups of flour how much more flower Brian need to finish baking
1 answer