Question
Opal bought a sack of soya bean on Day 3 and cooked 112 kg of soya bean every day. By Day 9, she was 12 kg short of soya bean. On which day did she finish cooking 35 of the soya bean in the sack? Give your answer in number. (Eg Day 1 = 1)
3 m

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Opal bought a sack of soya bean on Day 3 and cooked 112 kg of soya bean every day. By Day 9, she was 12 kg short of soya bean. On which day did she finish cooking 35 of the soya bean in the sack? Give your answer in number. (Eg Day 1 = 1)