Supply costs at Lattea Corporation's chain of gyms are listed below: Month Client Visits Supply Cost March................................................................ 11,647 $ 28,561 April................................................................... 11,443 28,395 May................................................................... 11,975 28,819 June.................................................................. 12,088 28,892 July.................................................................... 11,707 28,622 August............................................................... 11,193 28,221 September........................................................ 11,987 28,820 October............................................................. 11,678 28,578 November......................................................... 11,826 28,703 Management believes that supply cost is a mixed cost that depends on client-visits. Using the high-low method to estimate the variable and fixed components of this cost, those estimates would be closest to: $2.44 per client-visit; $28,623 per month $1.33 per client-visit; $12,768 per month $0.79 per client-visit; $19,321 per month $0.75 per client-visit; $19,826 per month