Can someone please help me with this

A

Step-by-step explana

i believe that the answer is  A because if she automatically gets 20 percent tip and she did the same hours and was assigned in the same section then the only thing that changed was that they did not have the same customer sales from saturday and sunday so the only possible answer is A

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right