DiamondSharp8177 DiamondSharp8177
  • 01-03-2018
  • Mathematics
contestada

Blue and white tiles are used to decorate a wall. The ratio of blue to white tiles is 7:2. There were 180 tiles used in all. How many blue tiles were used?

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bestrongtroopsp3i7sm
bestrongtroopsp3i7sm bestrongtroopsp3i7sm
  • 01-03-2018
there were 140 blue tiles
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CountryGirl2001
CountryGirl2001 CountryGirl2001
  • 05-03-2018
the answer is 140 blue tiles were used 
Answer Link

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