1. Construct a process chart for a manual car wash consists of the following steps:

i. Attendant accepts instructions from customer (Time taken 1 min)

ii. Car driven into vacuuming area (Time taken 0.4 min, distance 20 ft)

iii. Delay waiting for vacuuming (Time taken 0.5 min)

iv. Car vacuumed (Time taken 2 min)

v. Car driven into washing area (Time taken 0.3 min, distance 10 ft)

vi. Delay waiting for wash (Time taken 0.5 min)

vii. Car wash (Time taken 2.6 min)

viii. Car driven to wet-dry area (Time taken 0.4 min, distance 20 ft)

ix. Car dried (Time taken 0.5 min)

x. Car moved to hand dry area (Time taken 0.5 min, distance 10 ft)

xi. Car hand dried (Time taken 2 min)

xii. Car moved to inspection area (Time taken 0.3 min, distance 10 ft)

xiii. Final inspection (Time taken 0.5 min)

xiv. Car given to customer (Time taken 0.5 min)