Question
A school purchased some yellow, brown and blue markers. In total, the school purchased thrice as many yellow as brown markers and 45 more blue markers than brown markers. Given that the school purchased 77 brown markers, how many markers did the school purchase in total?
4 m

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A school purchased some yellow, brown and blue markers. In total, the school purchased thrice as many yellow as brown markers and 45 more blue markers than brown markers. Given that the school purchased 77 brown markers, how many markers did the school purchase in total?