R = x squared divided by y

x = 3.8 x 10 to the power of 5
y = 5.9 x 10 to the power of 4

Work out the value of R.
Give your answer in standard form to an appropriate degree of accuracy

(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 .

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct