In one apartement building, people have a total of 16 dog, cats and bird. There are 8 dogs and three times as many cats and birds. How many cats are in the building?
asked Oct 9, 2011 in Pre-Algebra Answers by anonymous

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8 Answers

1. 16-8=8

2. cats: k x 3

     birds: k

3. (k x 3)+k=8

        3k   +k=8

               4k=8

                  k=2

4. dogs: 8

     cats: 6

     birds: 2
answered Oct 24, 2011 by anonymous
5 paintings 3 more sculptures than mosaics 16 pieces in all
answered Feb 12, 2012 by anonymous
curt has 12 models in all. three of the models are airplanes. curt has 5 more models of cars than boats. how many models of cars does curt have?
answered Apr 19, 2012 by anonymous

I have know cluesmiley

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answered Oct 15, 2012 by anonymous
Dogs:8 cats:6 birds:2
answered Oct 22, 2012 by anonymous
My answer is nothing. I did not understand the question, is there a total of 16 or are there 16 cats? It did not make sense! My daughter did not even understand this question. Since she has a test tomorrow. Please update this with correct thinking. Thank you
answered Sep 30, 2013 by anonymous
Marissa earned $480 in the summer. If she earned $40 a week, hom many weeks did she work?
answered Apr 30, 2014 by anonymous
sue has 8 packs of baseballcards and 3 fewer packs of hockey cards than football cards 17 packs in all
answered Apr 30, 2014 by addison

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