3. The following data represents number of guests in 5 stars hotels and the total costs during the year 2019. Number of Admitting Patients Admitted Month Department Costs ($) SR 143,000 SR 203,100 (SR 105,450) SR 454,225 SR 371,225 1500 January February 2300 March 1000 April May 4323 4545 June SR 296,225 3541 July August SR 353,945 SR 191,237 4312 2143 (a) Use the high-low method to estimate the fixed and variable components of total costs. (b) Express the fixed and variable components costs (c) If the expected number of guests in September is 3000, how much the costs that cs would be incurred in the following month (September) CamScanner