OFFICIAL EXPLANATIONProject SC Butler: Sentence Correction (SC1)
Quote:
One
of five computers are now purchased by people aged fifty years or more, compared with just one of nine purchased in 2001.
A) of five computers
are now purchased by people aged fifty years
or more, compared with just one of nine purchased
B) of five computers is now purchased by
a person whose age is fifty or older compared to just one of nine
computers that were purchasedC) computer in five
are now purchased by people aged fifty or older, compared to just one in nine
D) computer in five is now purchased by a person aged fifty or older, compared with just one in nine
E) in five
computers is now purchased by people aged fifty years
or more, compared with just one of nine
purchased • Split #1: SUBJECT/VERB agreementOne of/in five Xs is singular and should be coupled with the verb
is [purchased].
→ Correct:
One in five Americans
is Latino (LatinX).
→ Correct:
One of five candidates at the academy
fails before the end of the first semester.
Options A and C incorrectly use
are.ELIMINATE A and C
•
• Split #2: Idiom/ConstructionTo talk about age, we say
aged 50 years or older, not
aged 50 years or more→ You may hear "or more" in colloquial or informal speech, but "or older" is idiomatic.
Option E incorrectly uses "or more."
Option E also contains a construction issue. It's small and bothersome but not enough on its own to eliminate E.
The second "purchased" is not necessary and in fact sets up a strange construction in which it almost sounds as though the noun
computers, which is modified by "one in five," were being compared with
purchased.
Now, we can omit nouns. Such omission is called ellipsis and is correctly used in option D.
But if we omit the noun the second time, which in its first mention is coupled via the linking verb
is with the subject complement
purchased, we do not need to include the adjective
purchased again.
ELIMINATE OPTION E
•
• Split #3: Style/Rhetorical constructionOption B is not well-written, a fact that is easier to see when we compare (B) to (D).
Concision tops the list of reasons that option B is inferior to option D.
→
a person whose age is (B) is a needlessly long way to say
a person aged→ we don't need to repeat the information
computers that were purchased: we know what "one in nine" refers to.
ELIMINATE B
The best answer is D.
NOTESGMAC does not test the traditional difference between compare to and compare with.
Spend ZERO time on the issue.
I answered
zhanbo 's question about the matter in
this post, here.
COMMENTSbeeblebrox (great username!), welcome to SC Butler.
ravigupta2912 , this sentence made me laugh:
D is the answer because nothing about D makes me wary.For all of you, there will indeed be moments when you have analyzed the grammar and style as much as you can, and one answer does not bother you.
Pick that one.
You may not be able to articulate why it does not bother you, but after decent mastery of grammar rules and
consistent reading of prose written in English, you will develop a sense for which option is better or worse than the others. (Please, do not look for one correct answer. Eliminate the four worst answers, an approach that the wryly funny sentence captures perfectly.)
These answers range from very good to excellent. Nice work!