Rooter’s Cleaning Services provided data concerning the costs
Rooter’s Cleaning Services provided data concerning the costs incurred
to clean hotel rooms for which hotel customers pay $150 per night. Data for the past 7 months are as follows:
JanuaryFebruaryMarchAprilMayJuneJulyNumber of rooms cleaned250160200150270170260Cleaning cost$6,450$4,060$5,100$4,100$7,000$4,200$6,530
How much are estimated monthly variable costs using the high-low method?