Table 16-1 Julie Plans to Start a Pet-Sitting Service.She Surveyed

Multiple Choice

Table 16-1
Julie plans to start a pet-sitting service.She surveyed her neighborhood to determine the demand for this service.Assume that each person surveyed demands only one hour of pet sitting services per period.Table 16-1 below shows a portion of her survey results.
-Refer to Table 16-1.If Julie charges $10 per hour,how many hours of pet sitting services will be purchased and by whom?

A) 2 hours (1 hour by Cara and 1 hour by Dawn)
B) 1 hour by Cara only
C) 1 hour by Dawn only
D) 3 hours (1 hour each by Arun,Bernice and Cara)