Your sister wants to make more cookies and decides to use 4 cups of sugar. She says that she will need to use 3 ¼ cups of flour. Do you agree with her? Explain your reasoning.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students