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test whether each item show a proportion or not​

Test Whether Each Item Show A Proportion Or Not class=

Sagot :

Answer: All of them

Explanation: 1. 13/9 = 26/18

  • 13 × 2 = 26
  • 9 × 2 = 18

3. 4 : 9 = 12 : 27

  • 4 × 3 = 12
  • 9 × 3 = 27

5. 3 : 7 = 12 : 28

  • 3 × 4 = 12
  • 7 × 4 = 28

Answer: All of them

Explanation: 1. 13/9 = 26/18

  • 13 × 2 = 26
  • 9 × 2 = 18

3. 4 : 9 = 12 : 27

  • 4 × 3 = 12
  • 9 × 3 = 27

5. 3 : 7 = 12 : 28

  • 3 × 4 = 12
  • 7 × 4 = 28