Question
A coffee shop owner bought a sack of coffee. He kept 27 of the coffee for his uncle and gave away some of the leftovers. He gave away 215 kg to his brother and 19 of the rest to his neighbour. He saved the remaining 6.4 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 uncle and gave away some of the leftovers. He gave away 215 kg to his brother and 19 of the rest to his neighbour. He saved the remaining 6.4 kg for his own use. How much coffee did he have originally?