Respuesta :

Answer:

21 yards

Step-by-step explanation:

4*21/4

84/4

21

Answer:

21yards multiplication

Step-by-step explanation:

Given parameters:

Number of curtains  = 4

Amount of fabric needed = [tex]5\frac{1}{4}[/tex]yards

Unknown:

How much of fabric is needed  = ?

Solution:

   A curtain requires [tex]5\frac{1}{4}[/tex]yards  = [tex]\frac{21}{4}[/tex]yards

  Now to make 4 curtains, we would need  [tex]\frac{21}{4}[/tex] x 4 = 21yards.