A department 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%. which expression shows the selling price after one monthly price reduction? $5 $5(1.50) â€" $5(0.25) $5 ($5)(0.25) â€" ($5)(1.50) $5(2.50) â€" $5(0.25) ($5)(2.50) â€" ($5)(2.50)(0.25)