Critical Thinking Puzzles
March 13, 2008
Money puzzle
Mike and Todd have $21 between them. Mike has $20 more
than Todd. How much does each have?
3 comments:
Arun Prakash
March 16, 2008 at 10:36 AM
0.5$ and 20.5$
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Anonymous
September 11, 2009 at 10:10 AM
Todd: $.50
Mike: $20.50
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Ranjith T
September 3, 2014 at 12:46 PM
x+y=21
x=20+y
20+y+y=21
y=0.5
x=20.5
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0.5$ and 20.5$
ReplyDeleteTodd: $.50
ReplyDeleteMike: $20.50
x+y=21
ReplyDeletex=20+y
20+y+y=21
y=0.5
x=20.5