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SVP
Joined: 16 Oct 2003
Posts: 1798

Kudos [?]: 170 [0], given: 0

Average Problem [#permalink]

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09 Jun 2004, 18:35
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

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Kudos [?]: 170 [0], given: 0

SVP
Joined: 30 Oct 2003
Posts: 1788

Kudos [?]: 112 [0], given: 0

Location: NewJersey USA

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09 Jun 2004, 18:53
(378-216)/3 = 162/3 = 54

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Manager
Joined: 20 Oct 2003
Posts: 63

Kudos [?]: 1 [0], given: 0

Location: Houston, TX

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09 Jun 2004, 21:21
d = r*t

Day 1: 216 = r(t-3)
Day 2: 378 = rt

216 = rt-3r
216 = 378-3r
-162 = -3r

r = 54

Kudos [?]: 1 [0], given: 0

09 Jun 2004, 21:21
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