His earnings & 37000 increase by 3.2% in 2022.

Calculate his earnings in 2022

To calculate his earnings in 2022, we first need to find 3.2% of $37000:

3.2% of $37000 = 0.032 * $37000 = $1184

Then, we add this amount to his original earnings of $37000:

$37000 + $1184 = $38184

Therefore, his earnings in 2022 will be $38184.