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On each shift, a bus driver earns x dollars per hour for the

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CEO
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Joined: 21 Jan 2007
Posts: 2734

Kudos [?]: 1087 [0], given: 4

Location: New York City
On each shift, a bus driver earns x dollars per hour for the [#permalink]

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New post 30 Nov 2007, 08:05
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

On each shift, a bus driver earns x dollars per hour for the first 8 hours worked and 1.5x dollars per hour for each hour over 8 hours. If the driver earns $475 for a week in which he worked 5 shifts, what is the value of x?

9
10
22
14
cannot be determined

Kudos [?]: 1087 [0], given: 4

Manager
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Kudos [?]: 23 [0], given: 0

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New post 30 Nov 2007, 08:15
Not enough information - answer E cannot be determined.

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B
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Kudos [?]: 447 [0], given: 49

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Re: Algebra - Bus Driver [#permalink]

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New post 30 Nov 2007, 08:39
bmwhype2 wrote:
On each shift, a bus driver earns x dollars per hour for the first 8 hours worked and 1.5x dollars per hour for each hour over 8 hours. If the driver earns $475 for a week in which he worked 5 shifts, what is the value of x?

9
10
22
14
cannot be determined


(8x +1.5xz(z is >8)*5 = 475
8x+1.5xz = 95

x(8+1.5z) = 95 thus x = 95 / (8+1.5z)

Cant be determined

Kudos [?]: 447 [0], given: 49

Re: Algebra - Bus Driver   [#permalink] 30 Nov 2007, 08:39
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On each shift, a bus driver earns x dollars per hour for the

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