company receives price proposals from $2$ E$-$commerce Web site suppliers. Supplier X can provide an E$-$commerce site for a fixed cost of $$10,000$ and variable costs of $$2\mathrm{.}40$ per transaction. Supplier Y can provide the same web site for a fixed cost of $$9,000$ and variable costs of $$2\mathrm{.}25$ per transaction. Which of the following statements is true?