"Clearwater Inc. produces $55,600$ hot water heaters annually at its plant in Las Vegas, NV in order to meet its expected demand. To accomplish this, each laborer at the Clearwater Plant will work $150$ hours per month. If the labor productivity at the plant is $0\mathrm{.}20$ water heaters per labor$-$hour," $1)$ How many heaters can one labor produce every month? $2)$ How many heaters can one labor produce every year?