Marcy wants to know which type of book is most commonly checked out by visitors of her local public library. she surveys people in the children's reading room between 1:00 and 2:00 on Saturday afternoon. which statements about Marcy's survey are true? Select all that apply.​

(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 .

Which one ? is the answer and how to find this answer

Which expression gives you the distance between the points (5,1)and(9,-6)