Question

Lucy is a dress maker. She sews \dfrac47 7 4 ​ start fraction, 4, divided by, 7, end fraction of a dress in \dfrac34 4 3 ​ start fraction, 3, divided by, 4, end fraction hour. Lucy sews at a constant rate. At this rate, how many dresses does Lucy sew in one hour?

Answer 1

Step-by-step explanation:

12.h=/667/66£€×^@*//×78899552÷21