Question

If the elevation of Lake Superior is 186 feet above sea level and the elevation of the Caspian Sea is 17 feet below sea level, find the difference of the two elevations.

Answer 1

Answer:

203

Step-by-step explanation:

186+17= 203

(You add because the 17 is originally negative, therefore, the negative and subtraction sign cancel eachother out and cause the equation to become an addition problem. (edited)

Answer 2

The difference between the two elevations is 203.

What is the difference between the two numbers?

The difference between two numbers implies the actual distance between that two points in the number line.

How to calculate the difference between the two elevation?

Here, the elevation of Lake Superior is 186 feet above the sea level, it can be treated as (+186)feet

and the elevation of Caspian Sea is 17 feet below of sea level, it can be treated as (-17)feet.

Now, the difference between two elevation of the lake is = 186-(-17)feet

=203 feet.

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