单项选择题

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	Last Week	This Week	Next Week
Pencils	10cents	5cents	15cents
Ball Pens	79cents	50cents	1. 19dollars
Exercise Books	89cents	60cents	1.25dollars
Letter Paper (100 sheets)	2.59dollars	2.00dollars	2.99dollars
All Textbooks		30% off
T-shirts	4..99dollars	3.50dollars	6.00dollars
Jackets	22.50dollars	18.00dollars	25.00dollars

How much were two jackets last week

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