Susie has a bag with 8 hair pins, 7 pencils, 3 snacks, and 5 books. What is the ratio of books to pencils?

A. 7/5

B. 5/8

C. 5/7

D. 8/7

this is for K12 study island test 2A

(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 .

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)