Charlotte's Breakfast Goodies recorded how many of each type of muffin it recently sold. pumpkin spice...

Charlotte's Breakfast Goodies recorded how many of each type of muffin it recently sold.
pumpkin spice muffins 3
blueberry muffins 4
bran muffins 4
blackberry muffins 7
What is the experimental probability that the next muffin sold will be a pumpkin spice muffin?
Simplify your answer and write it as a fraction or whole number.
P(pumpkin spice muffin) =