Sam is using a repeating pattern. The rule is "Blue Tile, White Tile, Black Tile." If he uses 85 tiles, how many will be black?

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14-12-2021
Mathematics

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Sam is using a repeating pattern. The rule is "Blue Tile, White Tile, Black Tile." If he uses 85 tiles, how many will be black?

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Wilsontomas Wilsontomas · Answer 1 · 2021-12-14T16:27:13+01:00

Wilsontomas Wilsontomas

14-12-2021

the answer is 42 times because he uses blue before black so you just needs to divide two by 85 which gives you 42.5 but 42 is the answer because when you reach 85 he will use blue tile so 42 is the answer so the answer is half of 42

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