PLEASE HELP!!!!!

Part A: Which person has earned more money after working 3 hours? Show or explain your work.

Part B: After how many hours of work Will Mary Ann and Carlos have saved the same amount?
show or explain your work.​

PLEASE HELPPart A Which person has earned more money after working 3 hours Show or explain your workPart B After how many hours of work Will Mary Ann and Carlos class=
Q&A Education