La Mesa Auto Shop restores classic cars. Their chairman wants to create a project network

diagram to plan future restoration jobs. The following activities are required to restore a car. First,

workers must disassemble the car and catalog the parts. Next, they must reupholster the seats,

rechrome the bumpers, paint the body panels and rebuild the engine. Each of these activities may

begin once the car has been disassembled and the parts have been cataloged. After the workers have

Hinished rechroming the bumpers and painting the body panels, they can reassemble the body. After

the seats are reupholstered and the body has been reassembled, they can install the reupholstered

seats. After the engine is rebuilt and the body has been reassembled, the rebuilt engine can be

installed. The list of activities is given below. Construct the network diagram for La Mesa Auto Shop

using the Activity$-$on$-$Arc method discussed in class