Rubber tire scraper with 30 cubic yard heaped capacity is used to excavate and haul material with swell factor of 25%. Average cycle time to load and return is 15 mins. Efficiency is 50 min per hr. How many bank cubic yards can the scraper haul per hr?

Rubber tire scraper with 30 cubic yard heaped capacity is used to excavate and haul material with swell factor of 25%. Average cycle time to load and return is 15 mins. Efficiency is 50 min per hr. How many bank cubic yards can the scraper haul per hr?