Pmax = ((1+.00291/12)^360-1)2,333.33 / (((1+.00291/12)^360).00291/12) whats the answer to this equation?

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%.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

What is the ratio of the length of an object in yards to the length of the same object in miles?