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# PS 7

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SVP
Joined: 16 Oct 2003
Posts: 1815
Followers: 4

Kudos [?]: 50 [0], given: 0

PS 7 [#permalink]  01 Jun 2004, 17:44
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
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p7.JPG [ 38.17 KiB | Viewed 561 times ]

SVP
Joined: 30 Oct 2003
Posts: 1797
Location: NewJersey USA
Followers: 5

Kudos [?]: 41 [0], given: 0

let x be the distance. Jeff arrives at 60*x/40 minutes at work which is 12 minutes late
so 60x/40-12 = 60x/48-7
Solve for x and you will get 20 miles
Director
Joined: 25 Jan 2004
Posts: 728
Location: Milwaukee
Followers: 2

Kudos [?]: 12 [0], given: 0

you can also solve this

let difference in time between two trips is 5 min

there fore 5/60 = d/40 -d/48

solving you get d = 20
_________________

Praveen

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