Question:
Mrs Wang went shopping with some money. She spent 2/3 of her money on a refrigerator. She also spent $300 on an oven and 3/5 of the remaining money on an electric kettle. In the end, she had 1/15 of her money left.
(a) What fraction of her money was spent on the electric kettle?
(b) How much did she spend on the refrigerator?
Solution:
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