Sally owns three shops which sell ice cream. The shops are in different locations of London Sally employs people to run them. Each shop has two members of staff and the shops have roughly the same floor space with the same number of freezers. The staff are paid 90 a day and work between 10am and 7pm. between the two members of staff, they have the capacity and stock of the ice cream to serve a total of 500 people a day. Average sales per day 400 calculate the capacity utilisation