Final answer:
The Hazda people of Tanzania, as researched by James Woodburn, typically spend about two to three hours a day gathering and hunting for food, which they share within their community.
Step-by-step explanation:
According to James Woodburn, the Hazda people of Tanzania spend on average two to three hours a day obtaining food. This time can vary depending on local circumstances. The Hazda are known for their traditional gathering-hunting lifestyle, where much of the food they collect is shared among the group at their campsite.