Nora left her house and drove to the store. She stopped and went inside. From there,
she drove in the same direction until she got to the bank. She stopped and went
inside the bank. Then she drove home. The graph below shows the number of blocks
away from home Nora x is a minutes after she left her house, until she got back home.
Distance (Blocks from Home)
How long was Nora in the bank?