Peter has $50 to buy towels. The store has two brands: one set costing $30 and another set, of nicer quality, costing $45. He decides to buy the more expensive towels. The reason Peter might make this decision is because he _____.
He already plans to spend $50 to buy towels and since both sets of towels cost less than $50 he decided to go with the better quality yet more expensive set of towels.
