Answer:
floors and floors.
Step-by-step explanation:
We have been given that you go down 8 floors in an elevator. This means that our elevation is decreasing.
We know that negative numbers represent decreasing quantities, therefore, your elevation would be floors.
We are also told that your friend goes up 5 floors in a elevator .
We know that positive numbers represent increasing quantities, therefore, your friend's elevation would be floors.
meters
the meter is the largest unit of measurement of distance. If the meter is used, the bar chart would be more compact and the all the distances would be well represented on the bar chart
Answer: 15.9
5+2+10 is what i thibnk the answer is