Question
After using 18 of her chicken powder, Mrs Sim bought another 15 kg of chicken powder. As a result, Mrs Sim now has 128 as much chicken powder as what she had at first. How many kilograms of chicken powder did Mrs Sim have at first?
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After using 18 of her chicken powder, Mrs Sim bought another 15 kg of chicken powder. As a result, Mrs Sim now has 128 as much chicken powder as what she had at first. How many kilograms of chicken powder did Mrs Sim have at first?