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How many coins of 0.5 dollars each and 0.7 dollars each toge
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30 Apr 2019, 01:24
30 Apr 2019, 01:24
Expert Reply
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Question Stats:
81% (00:57) correct
18% (01:20) wrong based on 16 sessions
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How many coins of 0.5 dollars each and 0.7 dollars each together make exactly 4.6 dollars?
(A) 1, 6
(B) 2, 7
(C) 3, 5
(D) 4, 3
(E) 5, 3
(A) 1, 6
(B) 2, 7
(C) 3, 5
(D) 4, 3
(E) 5, 3
Re: How many coins of 0.5 dollars each and 0.7 dollars each toge
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17 Apr 2020, 11:03
17 Apr 2020, 11:03
1
Expert Reply
(A) 1,6
1*5 + 6*7 => 47 ( Incorrect )
(B) 2,7
2*5 + 7*7 => 59 ( Incorrect )
(C) 3,5
3*5 + 5*7 => 50 ( Incorrect )
(D) 4,3
4*5 + 3*7 => 41 ( Incorrect )
(E) 5,3
5*5 + 3*7 => 46 ( Correct )
1*5 + 6*7 => 47 ( Incorrect )
(B) 2,7
2*5 + 7*7 => 59 ( Incorrect )
(C) 3,5
3*5 + 5*7 => 50 ( Incorrect )
(D) 4,3
4*5 + 3*7 => 41 ( Incorrect )
(E) 5,3
5*5 + 3*7 => 46 ( Correct )
Re: How many coins of 0.5 dollars each and 0.7 dollars each toge
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25 Aug 2022, 06:48
25 Aug 2022, 06:48
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Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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