Question

Question #ef32c

Answer 1

`a = c - b` using the subtraction operation.

Explanation:

First let's have `a` represent the age of the Eiffel tower or what we are trying to calculate.

Then let `c` represent the current year.

Then let `b` represent the year the Eiffel Tower was built.

We can then write and equation to calculate the age of the Eiffel Tower:

`a = c - b` using the subtraction operation.