In December, Textra Motors produced 16,600 customized SUVs at its plant in New Mexico. The labor productivity at this plant is known to have been 0.18 SUV per labor-hour during that moth. 540 laborers were employed at the plant that month. How many hours did the average laborer approximately work that month? [ Select ] If productivity can be increased to 0.21 SUVs per hour, how many hours would the average laborer work that month? Select]