This document summarizes a group mathematics project on sanitation and hygiene in schools. It includes lists of sanitation materials used in a school along with their monthly costs totaling 1,150 rupees. It also provides data on the 8 staff members responsible for sanitation who earn a total salary of 1,20,000 rupees per month. Charts are included to show the quantities of materials and expenditures. The total annual cost of materials is 13,800 rupees while staff salaries total 14,40,000 rupees, bringing the total annual sanitation expenditure to 14,53,800 rupees.