Question
A school purchased some black, white and red chalks. In total, the school purchased twice as many black as white chalks and 65 more red chalks than white chalks. Given that the school purchased 50 white chalks, how many chalks did the school purchase in total?
4 m

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A school purchased some black, white and red chalks. In total, the school purchased twice as many black as white chalks and 65 more red chalks than white chalks. Given that the school purchased 50 white chalks, how many chalks did the school purchase in total?