1. Which transformation changes the size of the shape

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

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