Julia has $40. She spends half of her money to buy a new game for her phone. She spends a quarter of what she has left on in-game purchases. How much money does she have left? Give the rationale and then the answer.
Let's think step by step. Julia spend $40 / 2 = $20 on the game. After buying the game, she has $40 - $20 = $20 left. She spent $20 / 4 = $5 on in - game purchases. She has $20 - $5 = $15 left.. The answer is: 15.

Twenty gallons of tea were poured into 80 containers. Geraldo drank 3.5 containers. How many pints of tea did Geraldo drink? Give the rationale and then the answer.
Let's think step by step. 20 gallons = 160 pints. 160 / 80 = 2 pints. 3.5 * 2 pints = 7 pints. Geraldo drank 7 pints of tea.. The answer is: 7.

After sharing 100 stickers with her friends, Xia had five sheets of stickers left. If each sheet had ten stickers on it, how many stickers did Xia have at the beginning? Give the rationale and then the answer.
Let's think step by step. Five sheet have 5 x 10 = 50 stickers. Therefore, Xia had 100 + 50 = 150 stickers at the beginning.. The answer is: 150.