At Joey's Lawncutting Service, a lawn mower cannot cut grass without a laborer. A laborer cannot cut grass without a lawn mower.

a)Draw the isoquants for this production function.

b)A worker with a lawnmower can cut one average-size yard in one hour. Wages are $15 per hour and it costs $12 per hour to rent a lawnmower. How much would it

cost the firm to cut the grass of 7 average sized yards?

c)Generalize your answer above. What would be the cost of cutting Q average-sized yards?