For Problems 8-13 can someone help me

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.

Anyone know? is appreciated! will mark brainliest if correct!

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year