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# Of the following years, which showed the least difference be

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Of the following years, which showed the least difference be [#permalink]  15 Jun 2018, 08:20
Expert's post
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Question Stats:

100% (00:51) correct 0% (00:00) wrong based on 3 sessions
Attachment:

school.jpg [ 299.39 KiB | Viewed 304 times ]

Of the following years, which showed the least difference between public school expenditures and private school expenditures?

(A) 1965

(B) 1970

(C) 1974

(D) 1978

(E) 1979
[Reveal] Spoiler: OA

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Kudos [?]: 78 [0], given: 3

Re: Of the following years, which showed the least difference be [#permalink]  20 Jun 2018, 08:02
Need full solution plz.
Moderator
Joined: 18 Apr 2015
Posts: 5201
Followers: 77

Kudos [?]: 1049 [0], given: 4696

Re: Of the following years, which showed the least difference be [#permalink]  20 Jun 2018, 14:23
Expert's post
Attachment:

school.jpg [ 200.76 KiB | Viewed 261 times ]

As you can see the graph and its lines are steep.

So the least difference is the red oval. $$30-10=20$$

Hope is more clear now
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Re: Of the following years, which showed the least difference be   [#permalink] 20 Jun 2018, 14:23
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