Question
PSLE
Xylia had rubber balls for sale. In the morning, she sold 17 of the rubber balls. In the afternoon, she sold 29 of the remaining rubber balls. After that, there were 42 rubber balls left. How many rubber balls did Xylia have at first?
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PSLE
Xylia had rubber balls for sale. In the morning, she sold 17 of the rubber balls. In the afternoon, she sold 29 of the remaining rubber balls. After that, there were 42 rubber balls left. How many rubber balls did Xylia have at first?