Spruce - Up Company provides cleaning services to commercial and residential customers. The commercial business segment provided services to 250 otomers and the residential business or provider services to 665 customers Commercial Residential Total Service Revenue 507.000 $120.000 5207 000 Variable Costa 31 050 55 000 86000 Fred Costs 37000 51.000 BA000 Operating income $19.000 314600 Idently the segment with the lower contribution margin ratio and show the amount of its contribution margintatie Round your answer to two decinals) 333600 A Commercial 43 615 O Residential, 4533 OC Commercial 21345 On Residentit, 54 175