Question 24 of 3? Vosenthinkes Eurest Attemet in Pregrats 540 jer cushumer tor actoontlied umien. Cullumber's Nursery provides and traintairs five plants in office builings. The compary's 134 custorets are charged 5160 per monthfor this service, which indudes weekly watering visits, The variable $19 per cintomer for accounting services (a) Picpare Culluriber's contribution for mot incone staternent for the rivanth