Assume the economy is describe with the production function

a.Does this production have constant returns to scale?How do you know?

b. What is the per-worker production function, y=f(k)

c. Assume that capital depreciates at a rate 5% per year and the country saves 10% of output each year.There is no population growth or technological change.Using the steady-state condition, find the steady-state level of capital per worker and income per worker.