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In the correctly calculated subtraction problem shown above
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10 Jun 2017, 02:13
10 Jun 2017, 02:13
Expert Reply
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Question Stats:
86% (01:08) correct
13% (01:50) wrong based on 86 sessions
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145.3
-AB.A
______
66.6
In the correctly calculated subtraction problem shown above, a and b represent digits from 0 to 9, inclusive.
Quantity A |
Quantity B |
15 |
A + B |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Re: In the correctly calculated subtraction problem shown above
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04 Nov 2017, 06:22
04 Nov 2017, 06:22
The expression 145.3 - AB.A = 66.6 can be easily rewritten as 145.3 - 66.6 = AB.A, i.e. 78.7 = AB.A so that A = 7 and B = 8.
Then, A+B = 15 and quantities A and B are equal. Answer C
Then, A+B = 15 and quantities A and B are equal. Answer C
Re: In the correctly calculated subtraction problem shown above
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16 Aug 2021, 18:48
16 Aug 2021, 18:48
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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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