[tex]\text{We need to find how many shirts the store owner can buy}\\\\\text{We know that they have \$2578 to spend}\\\\\text{We also know that each shirt costs \$17}\\\\\text{Divide 2578 by 17 to get your answer}\\\\2578\div17=151.647\\\\\text{Since you can't buy 0.647 of a shirt, lets just round down}\\\\\text{This means that the store owner can buy 151 shirts}\\\\\boxed{\text{151 shirts}}[/tex]
