Choose all of the sentences that describe 800 = 40 x 20. A. 800 is 40 more than 20.
B. 800 is 40 greater than 20.
C. 800 is 20 greater than 40.
D. 800 is 40 times as many as 20.
E 800 is 20 times as many as 40.

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.