furnished apartment for annual rent at 42,000 paid in two installments, each installment 21,000 (equivalent to 3,500 sar per month) payment of three months at 12,000 sar (equivalent to 4,000 sar per month) monthly payment at 5,500 sar electricity and water are the tenant's responsibility security deposit of 1,000 sar for apartment cleanliness security deposit of 1,000 sar for electricity and water