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John waa going to sell all of his stamp collection to buy a video game . after selling half to them he changed his mind he then bought fifteen more. How many did he start with if he now has 30
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John waa going to sell all of his stamp collection to buy a video game . after selling half to them he changed his mind he then bought fifteen more. How many did he start with if he now has 30

User RedDwarfian
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4 votes

Answer: 30

Step-by-step explanation: 15 x 2 = 30-15 = 15+15=30

User Tarek Hemdan
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