please someone help me with 10 11 12 please i really need to finish fast

Answer:
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Step-by-step explanation:
10 a. (in order of the problem) 9cups, 8cups, 4cups, 3cups
b. 11 1/4 cups or 45/4 cups, 10cups, 5cups, 3 3/4 cups or 15/4 cups
11 a. 1/2
b. 3/4 divide symbol 3 = 1/4, 1/4x2 = 2/4= 1/2
12 15 3/4 lbs. or 63/4 lbs.