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Fran has exactly twice as many hardcover
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11 Oct 2021, 04:03
11 Oct 2021, 04:03
00:00
Question Stats:
85% (00:58) correct
14% (00:52) wrong based on 14 sessions
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Fran has exactly twice as many hardcover books as non-hardcover books in her collection. Which of the following CANNOT be the total number of books in her collection
A.) 81
B.) 72
C.) 69
D.) 60
E.) 50
A.) 81
B.) 72
C.) 69
D.) 60
E.) 50
Re: Fran has exactly twice as many hardcover
[#permalink]
11 Oct 2021, 04:10
11 Oct 2021, 04:10
Expert Reply
Follow the rules.
the title cannot be the practice book or test. But a sentence
Set the timer properly
Last but not least post in the correct subforum and NOt in general quant
regards
the title cannot be the practice book or test. But a sentence
Set the timer properly
Last but not least post in the correct subforum and NOt in general quant
regards
Re: Fran has exactly twice as many hardcover
[#permalink]
11 Oct 2021, 04:12
11 Oct 2021, 04:12
Expert Reply
The ratio hard/not hardcover is 1/2
using the unknown multiplier we do have 3x
The only number that is NOT divisible by 3 among the answer choices is E
regards
using the unknown multiplier we do have 3x
The only number that is NOT divisible by 3 among the answer choices is E
regards
