Question

Lucy is a dress maker. She sees 4/7 of a dress in 3/4 of an hour. Lucy sews at a constant rate. At this rate, how many dresses does Lucy sew in one hour? Include fractions of dresses if applicate.

Answer 1

she sews 16/21 dress in 1 hour

Explanation:

She sews 4/7 a dress in 3/4 hour.

In 1 hour she will sew x dress

using cross method

dress time

4/7 3/4

x 1

x= 4/7*1*4/3= 16/21 dress