Complete the table to solve the equation for x, justifying each step.

To decrease an amount by 16% what single multiplier would you use

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.

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.