Jerry left a $5.40 tip on a meal that cost $30 . what percent of the meal's cost was the tip? what was the total cost of the meal including the tip?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

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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?