Will give brainliest to first correct !

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

Having a hard time understanding this question (see attachment).

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee