Devlopment for our entity with the Wolverton Model for budget estimation. we need: 100 line for home pages. (Control ), 200 line for management data student calculation (needs to have ability to read...

Devlopment for our entity with the Wolverton Model for budget estimation.

we need:
100 line for home pages. (Control ), 200 line for management data student calculation (needs to have ability to read database),150 line for staff info (input/output personal information on the website),100 line for algorithmic development
Overall cost for the website design with avg coding?