Answer :

mhanifa

Answer:

9)

  • 7.7/3.6 = 2.3/b
  • b = 2.3*3.6/7.7
  • b = 1.08

10)

  • v/4.9 = 5.4/6.1
  • v = 4.9*5.4/6.1
  • v = 4.34

11)

  • 6.3/x = 2.56/9.3
  • x = 6.3*9.3/2.56
  • x = 22.89

12)

  • 3.4/x = 2.17/7.7
  • x = 3.4*7.7/2.17
  • x = 12.06

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