Carla's parents pay for her college textbooks.Carla wants a little extra money this year,so after calculating the cost of her books at $550,she calls her dad and tells him her books will cost $2500 this semester.He hangs up on her.The next day she calls and says she found some used books and the total is only $1500.He hangs up on her again,but a little more slowly this time.On the third day,Carla calls again and tells her father that she and her friends are going to share a couple of the books and the new total is $800.Dad happily writes the check! Carla used the __________ technique.

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The Answer of Carla's parents pay for her college textbooks.Carla wants a little extra money this year,so after calculating the cost of her books at $550,she calls her dad and tells him her books will cost $2500 this semester.He hangs up on her.The next day she calls and says she found some used books and the total is only $1500.He hangs up on her again,but a little more slowly this time.On the third day,Carla calls again and tells her father that she and her friends are going to share a couple of the books and the new total is $800.Dad happily writes the check! Carla used the __________ technique.

Carla's Parents Pay for Her College Textbooks