Question
Olivia bought a sack of rice on Day 7 and cooked 112 kg of rice every day. By Day 13, she was 12 kg short of rice. On which day did she finish cooking 310 of the rice in the sack? Give your answer in number. (Eg Day 1 = 1)
3 m

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Olivia bought a sack of rice on Day 7 and cooked 112 kg of rice every day. By Day 13, she was 12 kg short of rice. On which day did she finish cooking 310 of the rice in the sack? Give your answer in number. (Eg Day 1 = 1)