DiamondSharp8177 DiamondSharp8177

01-03-2018
Mathematics

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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

01-03-2018

there were 140 blue tiles

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CountryGirl2001 CountryGirl2001

05-03-2018

the answer is 140 blue tiles were used

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