Labor or 20 workers. 3. Leisure Lawn employs 9 workers using 5 units of capital. The MP, is 10 lawns per worker and the MPk is 6.7 lawns per unit of capital. If the weekly input prices are a. $300 per worker and $200 perunit of capital is the firm employing an optimal combination of labor and capital? If not, should the firm employ more/less labor and more/less capital? Explain carefully b. $200 per worker and $300 per unit of capital is the firm employing an optimal combination of labor and capital? If not, should the firm employ more/less labor and more/less capital? Explain carefully c. $250 per worker and $100 per unit of capital is the firm employing an optimal combination of labor and capital? If not, should the firm employ more/less labor and more/less capital? Explain carefully