Question

8. A city is located at a height of 138 m above sea level
while a town is at a height of 51 m below sea level.
Represent the altitude of the town using a negative
number. Hence, find the difference in altitude
between the city and the town.​

Answer 1

Answer:

Difference is 138+51=199 m

Answer 2

City located at a hight of 138 m

While a twonis at hight of 51 m

+138

51

= 198 _51m198m ans