Question
A coffee shop owner bought a sack of coffee. He kept 27 of the coffee for his aunt and gave away some of the leftovers. He gave away 325 kg to his cousin and 29 of the rest to his neighbour. He saved the remaining 7.7 kg for his own use. How much coffee did he have originally?
3 m

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A coffee shop owner bought a sack of coffee. He kept 27 of the coffee for his aunt and gave away some of the leftovers. He gave away 325 kg to his cousin and 29 of the rest to his neighbour. He saved the remaining 7.7 kg for his own use. How much coffee did he have originally?