Tuesday, March 28, 2006

Blips, Blops and Bleeps

We worked on this problem today. Give it a try and share your ideas.

Every blip is a blop.
Half of all blops are blips,
and half of all bleeps are blops.
There are 30 bleeps and 20 blips.
No bleep is a blip.
How many blops are neither blips nor bleeps?

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