This is the first in a series of 10 Summer Math Challenges. Do you have what it takes to complete all ten? There will be a new problem each weekday for the next 10 days. Good luck.

Eliza had a hole in her pocket. Every time Eliza walked 6 steps, 2 coins would fall out of her pocket. If Eliza walked 30 steps, how many coins would fall out of her pocket? Watch the video below to see the answer.