hw2 Scooterdelivery Orderingsystem Ordering system Order Received Check confirmation Cancel orderGenerate Bill 3 days Inform customer Order canceled Order Confirmed? Storage Storage Pack scooters Deliver scooters Scooters deliveredPrepare scooters Check availability Is Enough? Prepare scooters Pickup additional scooters Scooters available Scooters unavailable Scooters ready Scooters Contact supplier Request sent Response received Ask supplier for more scooters Scooters unavailable Customer Supplier This process represents customer order of the electric scooters. The customer has the ability to decline order if the final price doesn't suit him but we wait for 3 days for the confirmation. If unconfirmed we cancel the order. If the order would be too large, we can ask our supplier for more scooters and if unavailable we will cancel the order. One branch for cancel failure Order Bill Yes Yes ScootersConfirmation Yes No No No -0.5 This should be message task. This sub-subprocess is very minimalistic. Probably better to model it without that. Result: 11.5 out of 12