Can someone plz help me?

Can any one me with the answers to these questions asap?

Melody received $140 at the end of a certain week. how many customers did she advise that week?

Thomas works for a company that occupies a large campus every workday he orders a cup of coffee on campus and the $1.50 cost is automatically deducted from his paycheck. if thomas visits the coffee shop 13 times what will the net change in his paycheck be