1. “Did you bring your clubs?” asked Greg. “Of course, Dad,” replied Ted. “Don’t forget your promise to give me a quarter of those golf balls you bought at the sale.” “Okay, but you got two of them last weekend,” Greg told him. “Since then I’ve sold nine to Dave Robins, but now you can have a third of what remain, and that’ll make up the balance.” How many did Greg buy at the sale?

Greg bought 32 golf balls

Greg bought 20 golf balls

Greg bought 36 golf balls