in a survey of 1,500 people who owned a certain type of car, 525 said they would buy that type of car again. what percent of the people surveyed were satisfied with the car.

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?