Which of the early north american were known cultures were known as the canal builders

hokokam

Explanation:

Hokokam people were known among Archaeologist as one of the most capable group of people in term of surviving harsh environment. Even when living under regions with little to no water supply, they are able to sustain their agricultural production due to their advanced irrigation system.

Many sites have been founded and proven their involvement in building  a very huge canal network in Phoenix metropolitan area , and regarded as the most complex canal network in ancient America. With this canal network , they are able to brought in water supply from a very far distance and help their crops to survive in harsh climate.

this question does't support enough resioning to answer.

you would times this by how many days there are in a year 365*400=$146000