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If P:Q=8:15 and Q:R=3:2, then find P:Q:R.

Question: If P:Q=8:15 and Q:R=3:2, then find P:Q:R.
  • A. 8:15
  • B. 8:15:10 ✓
  • C. 8:15:10
  • D. 10:15:08
Correct Answer: B. 8:15:10
Explanation: Cross multiplying the ratios gives P:Q:R=8:15:10.

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