The average ages of three person is 27 years. Their ages are in the propor tion of 1:3:5. What is the age in years of the youngest one among them? Mastermind


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Question Number 171152 by Mastermind last updated on 08/Jun/22

$T h e a v e r a g e a g e s o f t h r e e p e r s o n i s$ $27 y e a r s . T h e i r a g e s a r e i n t h e p r o p o r$ $t i o n o f 1 : 3 : 5 . W h a t i s t h e a g e i n y e a r s$ $o f t h e y o u n g e s t o n e a m o n g t h e m ?$ $M a s t e r m i n d$
	Answered by Rasheed.Sindhi last updated on 08/Jun/22

	$a g e s : x, 3 x, 5 x$ $A v e r a g e = \frac{x + 3 x + 5 x}{3} = 27 \Rightarrow x = 9$ $T h e a g e o f t h e y o u n g e s t = x = 9$
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