unknown408888 unknown408888
  • 13-11-2019
  • Mathematics
contestada

Solve the proportion ? : 32 = 9 : 4 for the unknown.
a72
b48
c36
d18

Respuesta :

wolf1728
wolf1728 wolf1728
  • 13-11-2019

Answer:

x : 32 = 9 : 4

4x = 288

x = 72

Step-by-step explanation:

Answer Link
WinterWhitney WinterWhitney
  • 13-11-2019

Answer:

72 is the answer

Step-by-step explanation:

x : 32 = 9 :4

[tex]\frac{x}{32}[/tex] = [tex]\frac{9}{4}[/tex]

cross multiplying

∴ 4 × x = 32 × 9

  4 x = 288

Therefore x = [tex]\frac{288}{4}[/tex]

      x = 72

Answer Link

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