P, Q and R represent three whole numbers. The ratio of P : Q is 3 :

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P, Q and R represent three whole numbers.
The ratio of P : Q is 3 : 5, whilst the ratio of Q : R is 9 : 10.
What is the smallest possible value of P + Q + R?

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 06, 2023 01:13 AM

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P, Q and R represent three whole numbers. The ratio of P : Q is 3 :

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Lets assume that P 3x and Q 5x where x is a positive integer Then the ratio of P Q i...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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