An elevator starts at the lobby and makes 4 stops. The positive numbers stand for going up, and the negative numbers stand for going down. Which expression gives the total number of floors traveled during the 4 stops?

Answer:
the answer is the first one. im sorry if im wrong. good luck though
Step-by-step explanation:
Answer:Im pretty sure it is 4 becasue they are not going down.
Step-by-step explanation: