Mary wants to serve dessert at 1300. if it takes 30 minutes to prepare the cake, one hour to bake it, and 15 minutes to cool, at what time should she begin?

Is this used on a test? ?

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p