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Posted by on Thursday, October 1, 2009 at 6:39pm.

susan is buying three different colors of tiles for her kicthen floor. she is buying 25 more red tiles than beige tiles , and three times as many navy-blue tiles as beige titles. if susan buys 435 tiles altogher, how many tiles of each color does she buy?

  • math - , Thursday, October 1, 2009 at 6:47pm

    R=B+25
    NB=3B
    R+B+NB=435

    you can solve this a number of ways. Post your work, and I will check.

  • math - , Thursday, October 1, 2009 at 7:07pm

    bobpursley, I am confused to the equations that you have just posted. However, this is what I figured out but I'm not if it's correct.

    ((25+R)-B)+3N=435

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