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# If a tree grew 5 feet in n years, how many inches did the tree grow pe

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Math Expert
Joined: 02 Sep 2009
Posts: 55801
If a tree grew 5 feet in n years, how many inches did the tree grow pe  [#permalink]

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07 Jan 2019, 04:51
00:00

Difficulty:

25% (medium)

Question Stats:

78% (01:05) correct 22% (00:40) wrong based on 12 sessions

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If a tree grew 5 feet in n years, how many inches did the tree grow per year on the average during those years? (1 foot = 12 inches.)

A. 60n

B. 5/n

C. 5/(12n)

D. 12n/5

E. 60/n

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Re: If a tree grew 5 feet in n years, how many inches did the tree grow pe  [#permalink]

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07 Jan 2019, 04:58
1
Bunuel wrote:
If a tree grew 5 feet in n years, how many inches did the tree grow per year on the average during those years? (1 foot = 12 inches.)

A. 60n

B. 5/n

C. 5/(12n)

D. 12n/5

E. 60/n

5 feet = 60 inches
n years
per year 60/n
IMO E
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Re: If a tree grew 5 feet in n years, how many inches did the tree grow pe   [#permalink] 07 Jan 2019, 04:58
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