英语翻译
A fitness center purchased a number of exercise machines:4 costing $1700 each,8 costing $1300 each,and x costing $1200 each,where x is a positive odd integer.If the median price for all the exercise machined purchased by the fitness center was $1300,what is the greatest possible value of
这是08年1月的真题``答案是11.请帮我翻译题目,并写出如何解答的步骤.我知道这题应该不难``只是不知道哪里搞错就是得不出11这个答案.
我的答案也是16！但这是真题、应该不会有这种问题的```