he demand function for homes built in an acreage community is given by p=65,000-100q ; 1q40. The construction company is able to build q number of houses per month if they hire w number of workers where q=0.2w+1.6w ; w>0.

[i] Find the demand function, q, in terms of w.

[ii] What is q in terms of p? What is its domain?