The oldest reliably classified fossils belonging to the genus Homo date back to a little over 2 million years ago. They belong to H. habilis, a type of ancient hominin that scientists classify as the first of our genus, and which may have led to H. erectus, one of our direct ancestors
first, you do 2 1/3 times 3, which is 7. That means 7 miles in one week. then, you do the number of miles times the number of weeks. So, that is 7x6 which is 42.
