Help please which 2 expressions are equivalent?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Answer for 10 points show work you guys in advanced < 3

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