The average of 20 number is zero. Of them, at the most, how many may be greater than zero?Add Bookmark
Bookmark this page if you want to get back to where you left. If you find the question inappropriate or want to suggest an answer or want to comment about it, Just leave a comment below. We will update accordingly.
Share this page on Facebook. Press the Like button to like this page. Press the Share button if you want to share this page to your friends/page/groups on Facebook.