Question
PSLE
Kathy had rubber duckies for sale. In the morning, she sold 110 of the rubber duckies. In the afternoon, she sold 49 of the remaining rubber duckies. After that, there were 70 rubber duckies left. How many rubber duckies did Kathy have at first?
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PSLE
Kathy had rubber duckies for sale. In the morning, she sold 110 of the rubber duckies. In the afternoon, she sold 49 of the remaining rubber duckies. After that, there were 70 rubber duckies left. How many rubber duckies did Kathy have at first?