Civil Service Exam Reviewer · Ratio and Proportion · hard

₱15,750 is shared among A, B and C such that A : B = 1 : 4 and B : C = 1 : 5. How much does C receive?

  1. ₱7,159.09
  2. ₱5,250
  3. ₱2,520
  4. ₱12,600

Answer

D. ₱12,600

Solution

A : B : C = 1 : 4 : 20 (total 25 parts). One part = ₱630. C = 20 × ₱630 = ₱12,600.

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