Apiece of pipe is 30 3/4 inches long. if 5 pieces each 4 1/3 inches long are cut from the pipe how many inches of pipe remain

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Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Can anyone me with 32,33,36,37,and 40.