Question
A coffee shop owner bought a sack of coffee. He kept 25 of the coffee for his uncle and gave away some of the leftovers. He gave away 115 kg to his cousin and 37 of the rest to his neighbour. He saved the remaining 3.6 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 25 of the coffee for his uncle and gave away some of the leftovers. He gave away 115 kg to his cousin and 37 of the rest to his neighbour. He saved the remaining 3.6 kg for his own use. How much coffee did he have originally?