Peter goes to the store to buy a soda. The soda costs $.25 an ounce. He brought $2 with him and leaves with $.50. How many ounces of soda did he buy?
Think hard. Detailed solution:
6
He spend $1.

5 on soda because 2 -.

5 = 1.

5.

He bought 6 ounces of soda because 1.

5 /.

25 = 6.

.

Thus, the answer is 6