Steve-A-Rena's coffee shop at the Farmer's Market makes fruit salads as a refreshing and healthy snack for its customers. Each fruit salad requires 1/2 kilogram of fruit, which costs $8/kg. Steve pays his staff $20/hr. Each salad requires 6 minutes of variable overhead time at a cost of $0.60 per salad. Calculate the standard cost for direct materials, direct labour, and variable overhead for the fruit salad operation.