camilaandreafigueroa
camilaandreafigueroa camilaandreafigueroa
  • 03-12-2020
  • Mathematics
contestada

Lucy is a dress maker. She sews 4/7 of a dress in 3/4 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.

Respuesta :

23jmatta
23jmatta 23jmatta
  • 03-12-2020

Answer:

16/21 dresses

Step-by-step explanation:

3/4 · k hours: 4/7 · k dresses for any constant k

If we want 1 hour, then k will need to be 4/3

4/3 × 4/3 hours: 4/7 × 4/3

1 hour = 16/21 dresses

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