Trên tập hợp số nguyên Z, xét quan hệ hai ngôi S như sau: aSb  a  b chia hết cho 7, với mọi a, b  Z. Chứng minh S là một quan hệ tương đương.

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

41/17 as a decimal rounded to the nearest hundredth