On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?

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On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?

(1) René’s scores for his completed labs totaled 1140 points.
(2) René completed a total of twelve labs.


OA A

Source: Magoosh
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