hdfshjfbrh hdfshjfbrh
  • 11-11-2020
  • Mathematics
contestada

How many yards long is a piece of fabric witha width of 5/8 yrd nd a area of 2 3/4 square yards?

How many yards long is a piece of fabric witha width of 58 yrd nd a area of 2 34 square yards class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 17-11-2020

Answer:

D. [tex] 4\frac{2}{5} [/tex]

Step-by-step explanation:

Area of fabrics = 2¾ square yards

Width of fabrics = ⅝ yard

Length of fabrics = x

Area = length * width

Therefore:

2¾ = ⅝*x

Change the mixed fraction to improper fraction

[tex] \frac{11}{4} = \frac{5x}{8} [/tex]

Cross multiply

[tex] 4*5x = 11*8 [/tex]

[tex] 20x = 88 [/tex]

Divide both sides by 20

[tex] \frac{20x}{20} = \frac{88}{20} [/tex]

[tex] x = \frac{22}{5} [/tex]

[tex] x = 4\frac{2}{5} [/tex]

[tex] length = 4\frac{2}{5} [/tex]

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