x% of y is the same as y% of x
Example 1:
18% of 10 is the same as 10% of 18
10% is easy because we move the decimal one place left to get 1.8
Example 2:
40% of 50 is the same as 50% of 40
50% is easy because we cut a number in half
40/2 = 20
Example 1:
18% of 10 is the same as 10% of 18
10% is easy because we move the decimal one place left to get 1.8
Example 2:
40% of 50 is the same as 50% of 40
50% is easy because we cut a number in half
40/2 = 20