a single scoop or a double scoop

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a single scoop or a double scoop

by sanju09 » Fri Aug 27, 2010 2:00 am
At a certain picnic, each of the guests was served either a single scoop or a double scoop of ice cream. How many of the guests were served a double scoop of ice cream?

(1) At the picnic, 60 percent of the guests were served a double scoop of ice cream.

(2) A total of 160 scoops of ice cream were served to all the guests at the picnic.


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by gmatmachoman » Fri Aug 27, 2010 3:43 am

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by pradeepkaushal9518 » Sat Aug 28, 2010 9:51 am
this is og question

1.not suff a n d out
2.not suff so b out left c n e

combining 1 n 2 we get the answer hence C
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by diebeatsthegmat » Sat Aug 28, 2010 12:40 pm
sanju09 wrote:At a certain picnic, each of the guests was served either a single scoop or a double scoop of ice cream. How many of the guests were served a double scoop of ice cream?

(1) At the picnic, 60 percent of the guests were served a double scoop of ice cream.

(2) A total of 160 scoops of ice cream were served to all the guests at the picnic.


[spoiler]Source: https://gmat.practicetests.teachstreet.com[/spoiler]
and C it is!