Question
PSLE
Kathy had frisbees for sale. In the morning, she sold 47 of the frisbees. In the afternoon, she sold 38 of the remaining frisbees. After that, there were 30 frisbees left. How many frisbees did Kathy have at first?
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PSLE
Kathy had frisbees for sale. In the morning, she sold 47 of the frisbees. In the afternoon, she sold 38 of the remaining frisbees. After that, there were 30 frisbees left. How many frisbees did Kathy have at first?