What is the value of y in this equation?

0.017y = 5.1

Volume of cylinder with a radius of 8cm and height of 25 cm

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%.

Yo y do yall have 2 stars that means yall wrong bro