Math NO 5.1.3.3

46. Claudia is baking a cake for a birthday party and has measured 1 1/2 cup of flour. If she needs 3 5/6 cups total, about how much more flour does she need?

A. 2 1/3 cups

B. 3 cups

C. 3 1/3 cups

D. 2 1/2 cups

47. Joaquin is weighing Sodium Chloride for a chemistry experiment. He has weighed 6.99 grams so far and needs a total of 13.2 grams. About how many more grams does Joaquin need for the experiment?

A. 6 grams

B. 7 grams

C. 8 grams

D. 20 grams

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