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Simplify the expression 10/11(22z) + (a+5) -1

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Combine the information in the problem and the chart using the average balance method to solve the problem.