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.
The late fees for a school library are represented by the function c=0.25,where c is the total cost and d is the number of days a book is late. the fees charged by a city library are shown in the table