Company A, Company B, and Company C are three Internet provi
题目内容(请给出正确答案)
单选题
Company A, Company B, and Company C are three Internet providers in a certain area of the country. The ratio of subscribers of A to B to C is 2:5:6. If there are a total of 65,000 subscriptions, how many of the 65,000 use Company A and Company C?