7. An undeveloped watershed area of 1873 acres received 1.43 inches of rainfall from 10:00am to 10:30 am on January 25. The rain ended at 10:30 am. The interception loss

was estimated to be 0.17 inches and the depression storage losses 0.06 inches. Soil data for infiltration is: fo = 0.51 in/hr; fc = 0.10 in/hr; k = 0.30/hr. The soil is dry at the start. (15 pts) A) Determine the direct runoff from the rainstorm in inches B) Determine the direct runoff from the watershed in acre-ft