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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?

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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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?

User XgMz
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2 Answers

4 votes
the answer is 140 blue tiles were used
User CHHIBI AMOR
by
7.9k points
6 votes
there were 140 blue tiles
User Rodius
by
8.9k points
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