How do you do this, I need a better explanation?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?