A person is working in the purchasing department of an appliance retailer. This month he is stocking up on washers and dryers. His supervisor informs him that his budget this month is ​$17,500. He knows that the average wholesale cost of a washer over the past year has been ​$350​, while the average wholesale cost of a dryer has been ​$250. Complete parts a through h. a. If w represents the number of washers the person can​ purchase, write an expression that represents the amount he can spend on washers. nothing b. If d represents the number of dryers the person can​ purchase, write an expression that represents the amount he can spend on dryers. nothing c. Write a linear equation in standard form that relates the number of washers and dryers the person can expect to purchase with his budget. nothing d. Solve the equation in part c for d. In other​ words, express the number of dryers the person can expect to purchase as a function of the number of washers he can expect to purchase. d=nothing ​(Use integers or fractions for any numbers in the​ equation.) e. What is the​ x-intercept of the graph of this​ function? Select the correct choice below​ and, if​ necessary, fill in the answer box in your choice. A. The​ x-intercept is nothing. ​(Type an ordered​ pair.) B. There is no​ x-intercept. What is the practical meaning of the​ x-ntercept in this​ situation? Select the correct choice below​ and, if​ necessary, fill in the answer box in your choice. A. The maximum number of washers that the person can purchase is nothing. B. The minimum number of washers that the person can purchase is nothing. C. The person cannot purchase any washers.