Anumber greater than 18.55 and less than 18.6

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

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.

Whuch statements about the diagram are true? select all that apply.