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# 200 person have pager, cell phone or both. 80% have cell

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CEO
Joined: 15 Aug 2003
Posts: 3469
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200 person have pager, cell phone or both. 80% have cell [#permalink]  17 Sep 2003, 08:15
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200 person have pager, cell phone or both. 80% have cell phones,
45% have pagers. How many percent person either no cell phone or no
pager?

is it 75%
Intern
Joined: 11 Jul 2003
Posts: 28
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Kudos [?]: 0 [0], given: 0

[#permalink]  17 Sep 2003, 11:00
This is incomplete info. You need the total population.
Manager
Joined: 15 Sep 2003
Posts: 74
Location: california
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missing info? [#permalink]  17 Sep 2003, 11:39
i think you need 1 more piece of information...
CEO
Joined: 15 Aug 2003
Posts: 3469
Followers: 61

Kudos [?]: 702 [0], given: 781

Re: missing info? [#permalink]  17 Sep 2003, 21:29
guy123 wrote:
i think you need 1 more piece of information...

you already have the total population...200

nothing is missing
Intern
Joined: 02 Aug 2003
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Location: FL
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[#permalink]  18 Sep 2003, 18:16
it is 75% here is the solution

80% of 200= 160 Cell phone
45% of 200=90 Pager

200-160-90+both=0

So 50 is the both #

200-50=150 either does not have phone or pager
[#permalink] 18 Sep 2003, 18:16
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# 200 person have pager, cell phone or both. 80% have cell

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