First of all you have to figure out what she needed to make the cookies, water, vanilla extract, flour, sugar, baking powder, brown sugar and baking soda. You then can determine what you need if you know how many you are cooking for.
It’s 8.48528
and if you want it to the nearest tenth then it’s 8.5
Answer:
-24/5 also -4.8 and -4 4/5
Step-by-step explanation: