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In 12 years, Murray will be 4 times as old as he is now. The
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25 Oct 2019, 10:03
25 Oct 2019, 10:03
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Question Stats:
80% (01:03) correct
19% (01:24) wrong based on 26 sessions
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In 12 years, Murray will be 4 times as old as he is now. The number of years until Murray is 8 times as old as he is now?
A. 16
B. 20
C. 28
D. 32
E. 44
A. 16
B. 20
C. 28
D. 32
E. 44
Re: In 12 years, Murray will be 4 times as old as he is now. The
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25 Oct 2019, 19:45
25 Oct 2019, 19:45
3
huda wrote:
In 12 years, Murray will be 4 times as old as he is now. The number of years until Murray is 8 times as old as he is now?
A. 16
B. 20
C. 28
D. 32
E. 44
A. 16
B. 20
C. 28
D. 32
E. 44
Here,
Let present age of Murray = \(M\)
In \(12\) yrs,
\(M+12 = 4M\)
or M = 4 ; i.e Murray's current age
\(8\) times of current age = \(8* 4 =32\)
Therefore, no. of years to reach \(32 = 32 - 4 = 28\) yrs
Re: In 12 years, Murray will be 4 times as old as he is now. The
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26 Oct 2019, 02:25
26 Oct 2019, 02:25
Expert Reply
Great explanation. This was tricky.
Thank you Sir.
Regards
Thank you Sir.
Regards
