You estimated that an art project would take 5 hours. It actually took 16 hours. The amount of time it took to finish the project was what percent of the estimated time?

The amount of time took to finish the project is 320% of the estimated time.

Step-by-step explanation:

16 = what percent of the estimated time

16 = (x/100)5

1600/5 = x

320 = x

The amount of time took to finish the project is 320% of the estimated time.