If x : y = 3 : 2 and y : z = 5 :

MATHEMATICS
WAEC 2014

If x : y = 3 : 2 and y : z = 5 : 4, find the value of x in the ratio x : y : z

  • A. 8
  • B. 10
  • C. 15
  • D. 20

Correct Answer: C. 15

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